1421000270680

素因数分解:

$2^3\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{3833}}^1\times {\mathrm{7529}}^1$

素因数の和:12604

約数の個数: 64

約数和(自身を含む): 3201107817600

約数和(自身を除く): 1780107546920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1231, 2462, 3833, 4924, 6155, 7529, 7666, 9848, 12310, 15058, 15332, 19165, 24620, 30116, 30664, 37645, 38330, 49240, 60232, 75290, 76660, 150580, 153320, 301160, 4718423, 9268199, 9436846, 18536398, 18873692, 23592115, 28858657, 37072796, 37747384, 46340995, 47184230, 57717314, 74145592, 92681990, 94368460, 115434628, 144293285, 185363980, 188736920, 230869256, 288586570, 370727960, 577173140, 1154346280, 35525006767, 71050013534, 142100027068, 177625033835, 284200054136, 355250067670, 710500135340, 1421000270680]

約数ペア:

[(1, 1421000270680), (2, 710500135340), (4, 355250067670), (5, 284200054136), (8, 177625033835), (10, 142100027068), (20, 71050013534), (40, 35525006767), (1231, 1154346280), (2462, 577173140), (3833, 370727960), (4924, 288586570), (6155, 230869256), (7529, 188736920), (7666, 185363980), (9848, 144293285), (12310, 115434628), (15058, 94368460), (15332, 92681990), (19165, 74145592), (24620, 57717314), (30116, 47184230), (30664, 46340995), (37645, 37747384), (38330, 37072796), (49240, 28858657), (60232, 23592115), (75290, 18873692), (76660, 18536398), (150580, 9436846), (153320, 9268199), (301160, 4718423)]