1963984750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 4566481920

約数和(自身を除く): 2602497170

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 131, 175, 182, 250, 262, 325, 350, 455, 650, 655, 659, 875, 910, 917, 1310, 1318, 1625, 1703, 1750, 1834, 2275, 3250, 3275, 3295, 3406, 4550, 4585, 4613, 6550, 6590, 8515, 8567, 9170, 9226, 11375, 11921, 16375, 16475, 17030, 17134, 22750, 22925, 23065, 23842, 32750, 32950, 42575, 42835, 45850, 46130, 59605, 59969, 82375, 85150, 85670, 86329, 114625, 115325, 119210, 119938, 164750, 172658, 212875, 214175, 229250, 230650, 298025, 299845, 425750, 428350, 431645, 576625, 596050, 599690, 604303, 863290, 1070875, 1122277, 1153250, 1208606, 1490125, 1499225, 2141750, 2158225, 2244554, 2980250, 2998450, 3021515, 4316450, 5611385, 6043030, 7496125, 7855939, 10791125, 11222770, 14992250, 15107575, 15711878, 21582250, 28056925, 30215150, 39279695, 56113850, 75537875, 78559390, 140284625, 151075750, 196398475, 280569250, 392796950, 981992375, 1963984750]

約数ペア:

[(1, 1963984750), (2, 981992375), (5, 392796950), (7, 280569250), (10, 196398475), (13, 151075750), (14, 140284625), (25, 78559390), (26, 75537875), (35, 56113850), (50, 39279695), (65, 30215150), (70, 28056925), (91, 21582250), (125, 15711878), (130, 15107575), (131, 14992250), (175, 11222770), (182, 10791125), (250, 7855939), (262, 7496125), (325, 6043030), (350, 5611385), (455, 4316450), (650, 3021515), (655, 2998450), (659, 2980250), (875, 2244554), (910, 2158225), (917, 2141750), (1310, 1499225), (1318, 1490125), (1625, 1208606), (1703, 1153250), (1750, 1122277), (1834, 1070875), (2275, 863290), (3250, 604303), (3275, 599690), (3295, 596050), (3406, 576625), (4550, 431645), (4585, 428350), (4613, 425750), (6550, 299845), (6590, 298025), (8515, 230650), (8567, 229250), (9170, 214175), (9226, 212875), (11375, 172658), (11921, 164750), (16375, 119938), (16475, 119210), (17030, 115325), (17134, 114625), (22750, 86329), (22925, 85670), (23065, 85150), (23842, 82375), (32750, 59969), (32950, 59605), (42575, 46130), (42835, 45850)]