140621580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 503193600

約数和(自身を除く): 362572020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 31, 33, 36, 44, 45, 55, 58, 60, 62, 66, 79, 87, 90, 93, 99, 110, 116, 124, 132, 145, 155, 158, 165, 174, 180, 186, 198, 220, 237, 261, 279, 290, 310, 316, 319, 330, 341, 348, 372, 395, 396, 435, 465, 474, 495, 522, 558, 580, 620, 638, 660, 682, 711, 790, 869, 870, 899, 930, 948, 957, 990, 1023, 1044, 1116, 1185, 1276, 1305, 1364, 1395, 1422, 1580, 1595, 1705, 1738, 1740, 1798, 1860, 1914, 1980, 2046, 2291, 2370, 2449, 2607, 2610, 2697, 2790, 2844, 2871, 3069, 3190, 3410, 3476, 3555, 3596, 3828, 4092, 4345, 4495, 4582, 4740, 4785, 4898, 5115, 5214, 5220, 5394, 5580, 5742, 6138, 6380, 6820, 6873, 7110, 7347, 7821, 8091, 8690, 8990, 9164, 9570, 9796, 9889, 10230, 10428, 10788, 11455, 11484, 12245, 12276, 13035, 13485, 13746, 14220, 14355, 14694, 15345, 15642, 16182, 17380, 17980, 19140, 19778, 20460, 20619, 22041, 22910, 24490, 25201, 26070, 26939, 26970, 27492, 28710, 29388, 29667, 30690, 31284, 32364, 34365, 36735, 39105, 39556, 40455, 41238, 44082, 45820, 48980, 49445, 50402, 52140, 53878, 53940, 57420, 59334, 61380, 68730, 71021, 73470, 75603, 78210, 80817, 80910, 82476, 88164, 89001, 98890, 100804, 103095, 107756, 110205, 118668, 126005, 134695, 137460, 142042, 146940, 148335, 151206, 156420, 161634, 161820, 178002, 197780, 206190, 213063, 220410, 226809, 242451, 252010, 269390, 284084, 296670, 302412, 323268, 355105, 356004, 378015, 404085, 412380, 426126, 440820, 445005, 453618, 484902, 504020, 538780, 593340, 639189, 710210, 756030, 781231, 808170, 852252, 890010, 907236, 969804, 1065315, 1134045, 1212255, 1278378, 1420420, 1512060, 1562462, 1616340, 1780020, 2130630, 2268090, 2343693, 2424510, 2556756, 3124924, 3195945, 3906155, 4261260, 4536180, 4687386, 4849020, 6391890, 7031079, 7812310, 9374772, 11718465, 12783780, 14062158, 15624620, 23436930, 28124316, 35155395, 46873860, 70310790, 140621580]

約数ペア:

[(1, 140621580), (2, 70310790), (3, 46873860), (4, 35155395), (5, 28124316), (6, 23436930), (9, 15624620), (10, 14062158), (11, 12783780), (12, 11718465), (15, 9374772), (18, 7812310), (20, 7031079), (22, 6391890), (29, 4849020), (30, 4687386), (31, 4536180), (33, 4261260), (36, 3906155), (44, 3195945), (45, 3124924), (55, 2556756), (58, 2424510), (60, 2343693), (62, 2268090), (66, 2130630), (79, 1780020), (87, 1616340), (90, 1562462), (93, 1512060), (99, 1420420), (110, 1278378), (116, 1212255), (124, 1134045), (132, 1065315), (145, 969804), (155, 907236), (158, 890010), (165, 852252), (174, 808170), (180, 781231), (186, 756030), (198, 710210), (220, 639189), (237, 593340), (261, 538780), (279, 504020), (290, 484902), (310, 453618), (316, 445005), (319, 440820), (330, 426126), (341, 412380), (348, 404085), (372, 378015), (395, 356004), (396, 355105), (435, 323268), (465, 302412), (474, 296670), (495, 284084), (522, 269390), (558, 252010), (580, 242451), (620, 226809), (638, 220410), (660, 213063), (682, 206190), (711, 197780), (790, 178002), (869, 161820), (870, 161634), (899, 156420), (930, 151206), (948, 148335), (957, 146940), (990, 142042), (1023, 137460), (1044, 134695), (1116, 126005), (1185, 118668), (1276, 110205), (1305, 107756), (1364, 103095), (1395, 100804), (1422, 98890), (1580, 89001), (1595, 88164), (1705, 82476), (1738, 80910), (1740, 80817), (1798, 78210), (1860, 75603), (1914, 73470), (1980, 71021), (2046, 68730), (2291, 61380), (2370, 59334), (2449, 57420), (2607, 53940), (2610, 53878), (2697, 52140), (2790, 50402), (2844, 49445), (2871, 48980), (3069, 45820), (3190, 44082), (3410, 41238), (3476, 40455), (3555, 39556), (3596, 39105), (3828, 36735), (4092, 34365), (4345, 32364), (4495, 31284), (4582, 30690), (4740, 29667), (4785, 29388), (4898, 28710), (5115, 27492), (5214, 26970), (5220, 26939), (5394, 26070), (5580, 25201), (5742, 24490), (6138, 22910), (6380, 22041), (6820, 20619), (6873, 20460), (7110, 19778), (7347, 19140), (7821, 17980), (8091, 17380), (8690, 16182), (8990, 15642), (9164, 15345), (9570, 14694), (9796, 14355), (9889, 14220), (10230, 13746), (10428, 13485), (10788, 13035), (11455, 12276), (11484, 12245)]