61714620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 207567360

約数和(自身を除く): 145852740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 439, 495, 639, 660, 710, 781, 852, 878, 990, 1065, 1278, 1317, 1420, 1562, 1756, 1980, 2130, 2195, 2343, 2556, 2634, 3124, 3195, 3905, 3951, 4260, 4390, 4686, 4829, 5268, 6390, 6585, 7029, 7810, 7902, 8780, 9372, 9658, 11715, 12780, 13170, 14058, 14487, 15620, 15804, 19316, 19755, 23430, 24145, 26340, 28116, 28974, 31169, 35145, 39510, 43461, 46860, 48290, 57948, 62338, 70290, 72435, 79020, 86922, 93507, 96580, 124676, 140580, 144870, 155845, 173844, 187014, 217305, 280521, 289740, 311690, 342859, 374028, 434610, 467535, 561042, 623380, 685718, 869220, 935070, 1028577, 1122084, 1371436, 1402605, 1714295, 1870140, 2057154, 2805210, 3085731, 3428590, 4114308, 5142885, 5610420, 6171462, 6857180, 10285770, 12342924, 15428655, 20571540, 30857310, 61714620]

約数ペア:

[(1, 61714620), (2, 30857310), (3, 20571540), (4, 15428655), (5, 12342924), (6, 10285770), (9, 6857180), (10, 6171462), (11, 5610420), (12, 5142885), (15, 4114308), (18, 3428590), (20, 3085731), (22, 2805210), (30, 2057154), (33, 1870140), (36, 1714295), (44, 1402605), (45, 1371436), (55, 1122084), (60, 1028577), (66, 935070), (71, 869220), (90, 685718), (99, 623380), (110, 561042), (132, 467535), (142, 434610), (165, 374028), (180, 342859), (198, 311690), (213, 289740), (220, 280521), (284, 217305), (330, 187014), (355, 173844), (396, 155845), (426, 144870), (439, 140580), (495, 124676), (639, 96580), (660, 93507), (710, 86922), (781, 79020), (852, 72435), (878, 70290), (990, 62338), (1065, 57948), (1278, 48290), (1317, 46860), (1420, 43461), (1562, 39510), (1756, 35145), (1980, 31169), (2130, 28974), (2195, 28116), (2343, 26340), (2556, 24145), (2634, 23430), (3124, 19755), (3195, 19316), (3905, 15804), (3951, 15620), (4260, 14487), (4390, 14058), (4686, 13170), (4829, 12780), (5268, 11715), (6390, 9658), (6585, 9372), (7029, 8780), (7810, 7902)]