144621733820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1\times {\mathrm{140773}}^1$

素因数の和:142470

約数の個数: 48

約数和(自身を含む): 313694024448

約数和(自身を除く): 169072290628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1657, 3314, 6628, 8285, 16570, 33140, 51367, 102734, 140773, 205468, 256835, 281546, 513670, 563092, 703865, 1027340, 1407730, 2815460, 4363963, 8727926, 17455852, 21819815, 43639630, 87279260, 233260861, 466521722, 933043444, 1166304305, 2332608610, 4665217220, 7231086691, 14462173382, 28924346764, 36155433455, 72310866910, 144621733820]

約数ペア:

[(1, 144621733820), (2, 72310866910), (4, 36155433455), (5, 28924346764), (10, 14462173382), (20, 7231086691), (31, 4665217220), (62, 2332608610), (124, 1166304305), (155, 933043444), (310, 466521722), (620, 233260861), (1657, 87279260), (3314, 43639630), (6628, 21819815), (8285, 17455852), (16570, 8727926), (33140, 4363963), (51367, 2815460), (102734, 1407730), (140773, 1027340), (205468, 703865), (256835, 563092), (281546, 513670)]