242251750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 492972480

約数和(自身を除く): 250720730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 131, 250, 262, 325, 569, 650, 655, 1138, 1310, 1625, 1703, 2845, 3250, 3275, 3406, 5690, 6550, 7397, 8515, 14225, 14794, 16375, 17030, 28450, 32750, 36985, 42575, 71125, 73970, 74539, 85150, 142250, 149078, 184925, 212875, 369850, 372695, 425750, 745390, 924625, 969007, 1849250, 1863475, 1938014, 3726950, 4845035, 9317375, 9690070, 18634750, 24225175, 48450350, 121125875, 242251750]

約数ペア:

[(1, 242251750), (2, 121125875), (5, 48450350), (10, 24225175), (13, 18634750), (25, 9690070), (26, 9317375), (50, 4845035), (65, 3726950), (125, 1938014), (130, 1863475), (131, 1849250), (250, 969007), (262, 924625), (325, 745390), (569, 425750), (650, 372695), (655, 369850), (1138, 212875), (1310, 184925), (1625, 149078), (1703, 142250), (2845, 85150), (3250, 74539), (3275, 73970), (3406, 71125), (5690, 42575), (6550, 36985), (7397, 32750), (8515, 28450), (14225, 17030), (14794, 16375)]