222419960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2953}}^1$

素因数の和:3240

約数の個数: 64

約数和(自身を含む): 574257600

約数和(自身を除く): 351837640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1883, 2152, 2690, 2953, 3766, 5380, 5906, 7532, 9415, 10760, 11812, 14765, 15064, 18830, 20671, 23624, 29530, 37660, 41342, 59060, 75320, 82684, 103355, 118120, 165368, 206710, 413420, 794357, 826840, 1588714, 3177428, 3971785, 5560499, 6354856, 7943570, 11120998, 15887140, 22241996, 27802495, 31774280, 44483992, 55604990, 111209980, 222419960]

約数ペア:

[(1, 222419960), (2, 111209980), (4, 55604990), (5, 44483992), (7, 31774280), (8, 27802495), (10, 22241996), (14, 15887140), (20, 11120998), (28, 7943570), (35, 6354856), (40, 5560499), (56, 3971785), (70, 3177428), (140, 1588714), (269, 826840), (280, 794357), (538, 413420), (1076, 206710), (1345, 165368), (1883, 118120), (2152, 103355), (2690, 82684), (2953, 75320), (3766, 59060), (5380, 41342), (5906, 37660), (7532, 29530), (9415, 23624), (10760, 20671), (11812, 18830), (14765, 15064)]