139873750

素因数分解:

$2^1\times 5^4\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:922

約数の個数: 40

約数和(自身を含む): 264290400

約数和(自身を除く): 124416650

約数列:

[1, 2, 5, 10, 25, 50, 125, 149, 250, 298, 625, 745, 751, 1250, 1490, 1502, 3725, 3755, 7450, 7510, 18625, 18775, 37250, 37550, 93125, 93875, 111899, 186250, 187750, 223798, 469375, 559495, 938750, 1118990, 2797475, 5594950, 13987375, 27974750, 69936875, 139873750]

約数ペア:

[(1, 139873750), (2, 69936875), (5, 27974750), (10, 13987375), (25, 5594950), (50, 2797475), (125, 1118990), (149, 938750), (250, 559495), (298, 469375), (625, 223798), (745, 187750), (751, 186250), (1250, 111899), (1490, 93875), (1502, 93125), (3725, 37550), (3755, 37250), (7450, 18775), (7510, 18625)]