15678628980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{35317}}^1$

素因数の和:35494

約数の個数: 144

約数和(自身を含む): 51407185536

約数和(自身を除く): 35728556556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 151, 196, 210, 245, 294, 302, 420, 453, 490, 588, 604, 735, 755, 906, 980, 1057, 1470, 1510, 1812, 2114, 2265, 2940, 3020, 3171, 4228, 4530, 5285, 6342, 7399, 9060, 10570, 12684, 14798, 15855, 21140, 22197, 29596, 31710, 35317, 36995, 44394, 63420, 70634, 73990, 88788, 105951, 110985, 141268, 147980, 176585, 211902, 221970, 247219, 353170, 423804, 443940, 494438, 529755, 706340, 741657, 988876, 1059510, 1236095, 1483314, 1730533, 2119020, 2472190, 2966628, 3461066, 3708285, 4944380, 5191599, 5332867, 6922132, 7416570, 8652665, 10383198, 10665734, 14833140, 15998601, 17305330, 20766396, 21331468, 25957995, 26664335, 31997202, 34610660, 37330069, 51915990, 53328670, 63994404, 74660138, 79993005, 103831980, 106657340, 111990207, 149320276, 159986010, 186650345, 223980414, 261310483, 319972020, 373300690, 447960828, 522620966, 559951035, 746601380, 783931449, 1045241932, 1119902070, 1306552415, 1567862898, 2239804140, 2613104830, 3135725796, 3919657245, 5226209660, 7839314490, 15678628980]

約数ペア:

[(1, 15678628980), (2, 7839314490), (3, 5226209660), (4, 3919657245), (5, 3135725796), (6, 2613104830), (7, 2239804140), (10, 1567862898), (12, 1306552415), (14, 1119902070), (15, 1045241932), (20, 783931449), (21, 746601380), (28, 559951035), (30, 522620966), (35, 447960828), (42, 373300690), (49, 319972020), (60, 261310483), (70, 223980414), (84, 186650345), (98, 159986010), (105, 149320276), (140, 111990207), (147, 106657340), (151, 103831980), (196, 79993005), (210, 74660138), (245, 63994404), (294, 53328670), (302, 51915990), (420, 37330069), (453, 34610660), (490, 31997202), (588, 26664335), (604, 25957995), (735, 21331468), (755, 20766396), (906, 17305330), (980, 15998601), (1057, 14833140), (1470, 10665734), (1510, 10383198), (1812, 8652665), (2114, 7416570), (2265, 6922132), (2940, 5332867), (3020, 5191599), (3171, 4944380), (4228, 3708285), (4530, 3461066), (5285, 2966628), (6342, 2472190), (7399, 2119020), (9060, 1730533), (10570, 1483314), (12684, 1236095), (14798, 1059510), (15855, 988876), (21140, 741657), (22197, 706340), (29596, 529755), (31710, 494438), (35317, 443940), (36995, 423804), (44394, 353170), (63420, 247219), (70634, 221970), (73990, 211902), (88788, 176585), (105951, 147980), (110985, 141268)]