25831260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 102735360

約数和(自身を除く): 76904100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 83, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 166, 171, 180, 182, 190, 195, 210, 228, 234, 247, 249, 252, 260, 266, 273, 285, 315, 332, 342, 364, 380, 390, 399, 415, 420, 455, 468, 494, 498, 532, 546, 570, 581, 585, 630, 665, 684, 741, 747, 780, 798, 819, 830, 855, 910, 988, 996, 1079, 1092, 1140, 1162, 1170, 1197, 1235, 1245, 1260, 1330, 1365, 1482, 1494, 1577, 1596, 1638, 1660, 1710, 1729, 1743, 1820, 1995, 2158, 2223, 2324, 2340, 2394, 2470, 2490, 2660, 2730, 2905, 2964, 2988, 3154, 3237, 3276, 3420, 3458, 3486, 3705, 3735, 3990, 4095, 4316, 4446, 4731, 4788, 4940, 4980, 5187, 5229, 5395, 5460, 5810, 5985, 6308, 6474, 6916, 6972, 7410, 7470, 7553, 7885, 7980, 8190, 8645, 8715, 8892, 9462, 9711, 10374, 10458, 10790, 11039, 11115, 11620, 11970, 12948, 14193, 14820, 14940, 15106, 15561, 15770, 16185, 16380, 17290, 17430, 18924, 19422, 20501, 20748, 20916, 21580, 22078, 22230, 22659, 23655, 23940, 25935, 26145, 28386, 30212, 31122, 31540, 32370, 33117, 34580, 34860, 37765, 38844, 41002, 44156, 44460, 45318, 47310, 48555, 51870, 52290, 55195, 56772, 61503, 62244, 64740, 66234, 67977, 70965, 75530, 77805, 82004, 90636, 94620, 97110, 99351, 102505, 103740, 104580, 110390, 113295, 123006, 132468, 135954, 141930, 143507, 151060, 155610, 165585, 184509, 194220, 198702, 205010, 220780, 226590, 246012, 271908, 283860, 287014, 307515, 311220, 331170, 339885, 369018, 397404, 410020, 430521, 453180, 496755, 574028, 615030, 662340, 679770, 717535, 738036, 861042, 922545, 993510, 1230060, 1291563, 1359540, 1435070, 1722084, 1845090, 1987020, 2152605, 2583126, 2870140, 3690180, 4305210, 5166252, 6457815, 8610420, 12915630, 25831260]

約数ペア:

[(1, 25831260), (2, 12915630), (3, 8610420), (4, 6457815), (5, 5166252), (6, 4305210), (7, 3690180), (9, 2870140), (10, 2583126), (12, 2152605), (13, 1987020), (14, 1845090), (15, 1722084), (18, 1435070), (19, 1359540), (20, 1291563), (21, 1230060), (26, 993510), (28, 922545), (30, 861042), (35, 738036), (36, 717535), (38, 679770), (39, 662340), (42, 615030), (45, 574028), (52, 496755), (57, 453180), (60, 430521), (63, 410020), (65, 397404), (70, 369018), (76, 339885), (78, 331170), (83, 311220), (84, 307515), (90, 287014), (91, 283860), (95, 271908), (105, 246012), (114, 226590), (117, 220780), (126, 205010), (130, 198702), (133, 194220), (140, 184509), (156, 165585), (166, 155610), (171, 151060), (180, 143507), (182, 141930), (190, 135954), (195, 132468), (210, 123006), (228, 113295), (234, 110390), (247, 104580), (249, 103740), (252, 102505), (260, 99351), (266, 97110), (273, 94620), (285, 90636), (315, 82004), (332, 77805), (342, 75530), (364, 70965), (380, 67977), (390, 66234), (399, 64740), (415, 62244), (420, 61503), (455, 56772), (468, 55195), (494, 52290), (498, 51870), (532, 48555), (546, 47310), (570, 45318), (581, 44460), (585, 44156), (630, 41002), (665, 38844), (684, 37765), (741, 34860), (747, 34580), (780, 33117), (798, 32370), (819, 31540), (830, 31122), (855, 30212), (910, 28386), (988, 26145), (996, 25935), (1079, 23940), (1092, 23655), (1140, 22659), (1162, 22230), (1170, 22078), (1197, 21580), (1235, 20916), (1245, 20748), (1260, 20501), (1330, 19422), (1365, 18924), (1482, 17430), (1494, 17290), (1577, 16380), (1596, 16185), (1638, 15770), (1660, 15561), (1710, 15106), (1729, 14940), (1743, 14820), (1820, 14193), (1995, 12948), (2158, 11970), (2223, 11620), (2324, 11115), (2340, 11039), (2394, 10790), (2470, 10458), (2490, 10374), (2660, 9711), (2730, 9462), (2905, 8892), (2964, 8715), (2988, 8645), (3154, 8190), (3237, 7980), (3276, 7885), (3420, 7553), (3458, 7470), (3486, 7410), (3705, 6972), (3735, 6916), (3990, 6474), (4095, 6308), (4316, 5985), (4446, 5810), (4731, 5460), (4788, 5395), (4940, 5229), (4980, 5187)]