157649940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{125119}}^1$

素因数の和:125141

約数の個数: 72

約数和(自身を含む): 546524160

約数和(自身を除く): 388874220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 125119, 250238, 375357, 500476, 625595, 750714, 875833, 1126071, 1251190, 1501428, 1751666, 1876785, 2252142, 2502380, 2627499, 3503332, 3753570, 4379165, 4504284, 5254998, 5630355, 7507140, 7882497, 8758330, 10509996, 11260710, 13137495, 15764994, 17516660, 22521420, 26274990, 31529988, 39412485, 52549980, 78824970, 157649940]

約数ペア:

[(1, 157649940), (2, 78824970), (3, 52549980), (4, 39412485), (5, 31529988), (6, 26274990), (7, 22521420), (9, 17516660), (10, 15764994), (12, 13137495), (14, 11260710), (15, 10509996), (18, 8758330), (20, 7882497), (21, 7507140), (28, 5630355), (30, 5254998), (35, 4504284), (36, 4379165), (42, 3753570), (45, 3503332), (60, 2627499), (63, 2502380), (70, 2252142), (84, 1876785), (90, 1751666), (105, 1501428), (126, 1251190), (140, 1126071), (180, 875833), (210, 750714), (252, 625595), (315, 500476), (420, 375357), (630, 250238), (1260, 125119)]