75230180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 90243100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 1709, 2201, 3418, 4402, 6836, 8545, 8804, 11005, 17090, 22010, 34180, 44020, 52979, 105958, 121339, 211916, 242678, 264895, 485356, 529790, 606695, 1059580, 1213390, 2426780, 3761509, 7523018, 15046036, 18807545, 37615090, 75230180]

約数ペア:

[(1, 75230180), (2, 37615090), (4, 18807545), (5, 15046036), (10, 7523018), (20, 3761509), (31, 2426780), (62, 1213390), (71, 1059580), (124, 606695), (142, 529790), (155, 485356), (284, 264895), (310, 242678), (355, 211916), (620, 121339), (710, 105958), (1420, 52979), (1709, 44020), (2201, 34180), (3418, 22010), (4402, 17090), (6836, 11005), (8545, 8804)]