9459739250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1485

約数の個数: 128

約数和(自身を含む): 20362358016

約数和(自身を除く): 10902618766

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 131, 170, 221, 250, 262, 325, 425, 442, 650, 655, 850, 1105, 1307, 1310, 1625, 1703, 2125, 2210, 2227, 2614, 3250, 3275, 3406, 4250, 4454, 5525, 6535, 6550, 8515, 11050, 11135, 13070, 16375, 16991, 17030, 22219, 22270, 27625, 28951, 32675, 32750, 33982, 42575, 44438, 55250, 55675, 57902, 65350, 84955, 85150, 111095, 111350, 144755, 163375, 169910, 171217, 212875, 222190, 278375, 288847, 289510, 326750, 342434, 424775, 425750, 555475, 556750, 577694, 723775, 849550, 856085, 1110950, 1444235, 1447550, 1712170, 2123875, 2225821, 2777375, 2888470, 2910689, 3618875, 4247750, 4280425, 4451642, 5554750, 5821378, 7221175, 7237750, 8560850, 11129105, 14442350, 14553445, 21402125, 22258210, 29106890, 36105875, 37838957, 42804250, 55645525, 72211750, 72767225, 75677914, 111291050, 145534450, 189194785, 278227625, 363836125, 378389570, 556455250, 727672250, 945973925, 1891947850, 4729869625, 9459739250]

約数ペア:

[(1, 9459739250), (2, 4729869625), (5, 1891947850), (10, 945973925), (13, 727672250), (17, 556455250), (25, 378389570), (26, 363836125), (34, 278227625), (50, 189194785), (65, 145534450), (85, 111291050), (125, 75677914), (130, 72767225), (131, 72211750), (170, 55645525), (221, 42804250), (250, 37838957), (262, 36105875), (325, 29106890), (425, 22258210), (442, 21402125), (650, 14553445), (655, 14442350), (850, 11129105), (1105, 8560850), (1307, 7237750), (1310, 7221175), (1625, 5821378), (1703, 5554750), (2125, 4451642), (2210, 4280425), (2227, 4247750), (2614, 3618875), (3250, 2910689), (3275, 2888470), (3406, 2777375), (4250, 2225821), (4454, 2123875), (5525, 1712170), (6535, 1447550), (6550, 1444235), (8515, 1110950), (11050, 856085), (11135, 849550), (13070, 723775), (16375, 577694), (16991, 556750), (17030, 555475), (22219, 425750), (22270, 424775), (27625, 342434), (28951, 326750), (32675, 289510), (32750, 288847), (33982, 278375), (42575, 222190), (44438, 212875), (55250, 171217), (55675, 169910), (57902, 163375), (65350, 144755), (84955, 111350), (85150, 111095)]