1021891860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 3522355200

約数和(自身を除く): 2500463340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 79, 90, 94, 99, 110, 132, 139, 141, 158, 165, 180, 188, 198, 220, 235, 237, 278, 282, 316, 330, 395, 396, 417, 423, 470, 474, 495, 517, 556, 564, 660, 695, 705, 711, 790, 834, 846, 869, 940, 948, 990, 1034, 1185, 1251, 1390, 1410, 1422, 1529, 1551, 1580, 1668, 1692, 1738, 1980, 2068, 2085, 2115, 2370, 2502, 2585, 2607, 2780, 2820, 2844, 3058, 3102, 3476, 3555, 3713, 4170, 4230, 4345, 4587, 4653, 4740, 5004, 5170, 5214, 6116, 6204, 6255, 6533, 7110, 7426, 7645, 7755, 7821, 8340, 8460, 8690, 9174, 9306, 10340, 10428, 10981, 11139, 12510, 13035, 13066, 13761, 14220, 14852, 15290, 15510, 15642, 17380, 18348, 18565, 18612, 19599, 21962, 22278, 22935, 23265, 25020, 26070, 26132, 27522, 30580, 31020, 31284, 32665, 32943, 33417, 37130, 39105, 39198, 40843, 43924, 44556, 45870, 46530, 52140, 54905, 55044, 55695, 58797, 65330, 65886, 66834, 68805, 71863, 74260, 78210, 78396, 81686, 91740, 93060, 97995, 98829, 109810, 111390, 117594, 120791, 122529, 130660, 131772, 133668, 137610, 143726, 156420, 163372, 164715, 167085, 195990, 197658, 204215, 215589, 219620, 222780, 235188, 241582, 245058, 275220, 287452, 293985, 329430, 334170, 359315, 362373, 367587, 391980, 395316, 408430, 431178, 483164, 490116, 494145, 516107, 587970, 603955, 612645, 646767, 658860, 668340, 718630, 724746, 735174, 816860, 862356, 988290, 1032214, 1077945, 1087119, 1175940, 1207910, 1225290, 1293534, 1437260, 1449492, 1470348, 1548321, 1811865, 1837935, 1976580, 2064428, 2155890, 2174238, 2415820, 2450580, 2580535, 2587068, 3096642, 3233835, 3623730, 3675870, 4311780, 4348476, 4644963, 5161070, 5435595, 5677177, 6193284, 6467670, 7247460, 7351740, 7741605, 9289926, 10322140, 10871190, 11354354, 12935340, 15483210, 17031531, 18579852, 21742380, 22708708, 23224815, 28385885, 30966420, 34063062, 46449630, 51094593, 56771770, 68126124, 85157655, 92899260, 102189186, 113543540, 170315310, 204378372, 255472965, 340630620, 510945930, 1021891860]

約数ペア:

[(1, 1021891860), (2, 510945930), (3, 340630620), (4, 255472965), (5, 204378372), (6, 170315310), (9, 113543540), (10, 102189186), (11, 92899260), (12, 85157655), (15, 68126124), (18, 56771770), (20, 51094593), (22, 46449630), (30, 34063062), (33, 30966420), (36, 28385885), (44, 23224815), (45, 22708708), (47, 21742380), (55, 18579852), (60, 17031531), (66, 15483210), (79, 12935340), (90, 11354354), (94, 10871190), (99, 10322140), (110, 9289926), (132, 7741605), (139, 7351740), (141, 7247460), (158, 6467670), (165, 6193284), (180, 5677177), (188, 5435595), (198, 5161070), (220, 4644963), (235, 4348476), (237, 4311780), (278, 3675870), (282, 3623730), (316, 3233835), (330, 3096642), (395, 2587068), (396, 2580535), (417, 2450580), (423, 2415820), (470, 2174238), (474, 2155890), (495, 2064428), (517, 1976580), (556, 1837935), (564, 1811865), (660, 1548321), (695, 1470348), (705, 1449492), (711, 1437260), (790, 1293534), (834, 1225290), (846, 1207910), (869, 1175940), (940, 1087119), (948, 1077945), (990, 1032214), (1034, 988290), (1185, 862356), (1251, 816860), (1390, 735174), (1410, 724746), (1422, 718630), (1529, 668340), (1551, 658860), (1580, 646767), (1668, 612645), (1692, 603955), (1738, 587970), (1980, 516107), (2068, 494145), (2085, 490116), (2115, 483164), (2370, 431178), (2502, 408430), (2585, 395316), (2607, 391980), (2780, 367587), (2820, 362373), (2844, 359315), (3058, 334170), (3102, 329430), (3476, 293985), (3555, 287452), (3713, 275220), (4170, 245058), (4230, 241582), (4345, 235188), (4587, 222780), (4653, 219620), (4740, 215589), (5004, 204215), (5170, 197658), (5214, 195990), (6116, 167085), (6204, 164715), (6255, 163372), (6533, 156420), (7110, 143726), (7426, 137610), (7645, 133668), (7755, 131772), (7821, 130660), (8340, 122529), (8460, 120791), (8690, 117594), (9174, 111390), (9306, 109810), (10340, 98829), (10428, 97995), (10981, 93060), (11139, 91740), (12510, 81686), (13035, 78396), (13066, 78210), (13761, 74260), (14220, 71863), (14852, 68805), (15290, 66834), (15510, 65886), (15642, 65330), (17380, 58797), (18348, 55695), (18565, 55044), (18612, 54905), (19599, 52140), (21962, 46530), (22278, 45870), (22935, 44556), (23265, 43924), (25020, 40843), (26070, 39198), (26132, 39105), (27522, 37130), (30580, 33417), (31020, 32943), (31284, 32665)]