66342250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 135626400

約数和(自身を除く): 69284150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 137, 149, 250, 274, 298, 325, 650, 685, 745, 1370, 1490, 1625, 1781, 1937, 3250, 3425, 3562, 3725, 3874, 6850, 7450, 8905, 9685, 17125, 17810, 18625, 19370, 20413, 34250, 37250, 40826, 44525, 48425, 89050, 96850, 102065, 204130, 222625, 242125, 265369, 445250, 484250, 510325, 530738, 1020650, 1326845, 2551625, 2653690, 5103250, 6634225, 13268450, 33171125, 66342250]

約数ペア:

[(1, 66342250), (2, 33171125), (5, 13268450), (10, 6634225), (13, 5103250), (25, 2653690), (26, 2551625), (50, 1326845), (65, 1020650), (125, 530738), (130, 510325), (137, 484250), (149, 445250), (250, 265369), (274, 242125), (298, 222625), (325, 204130), (650, 102065), (685, 96850), (745, 89050), (1370, 48425), (1490, 44525), (1625, 40826), (1781, 37250), (1937, 34250), (3250, 20413), (3425, 19370), (3562, 18625), (3725, 17810), (3874, 17125), (6850, 9685), (7450, 8905)]