387831210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 128

約数和(自身を含む): 1058158080

約数和(自身を除く): 670326870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 53, 58, 65, 78, 87, 106, 130, 145, 159, 174, 195, 265, 290, 318, 377, 390, 435, 530, 647, 689, 754, 795, 870, 1131, 1294, 1378, 1537, 1590, 1885, 1941, 2067, 2262, 3074, 3235, 3445, 3770, 3882, 4134, 4611, 5655, 6470, 6890, 7685, 8411, 9222, 9705, 10335, 11310, 15370, 16822, 18763, 19410, 19981, 20670, 23055, 25233, 34291, 37526, 39962, 42055, 46110, 50466, 56289, 59943, 68582, 84110, 93815, 99905, 102873, 112578, 119886, 126165, 171455, 187630, 199810, 205746, 243919, 252330, 281445, 299715, 342910, 445783, 487838, 514365, 562890, 599430, 731757, 891566, 994439, 1028730, 1219595, 1337349, 1463514, 1988878, 2228915, 2439190, 2674698, 2983317, 3658785, 4457830, 4972195, 5966634, 6686745, 7317570, 9944390, 12927707, 13373490, 14916585, 25855414, 29833170, 38783121, 64638535, 77566242, 129277070, 193915605, 387831210]

約数ペア:

[(1, 387831210), (2, 193915605), (3, 129277070), (5, 77566242), (6, 64638535), (10, 38783121), (13, 29833170), (15, 25855414), (26, 14916585), (29, 13373490), (30, 12927707), (39, 9944390), (53, 7317570), (58, 6686745), (65, 5966634), (78, 4972195), (87, 4457830), (106, 3658785), (130, 2983317), (145, 2674698), (159, 2439190), (174, 2228915), (195, 1988878), (265, 1463514), (290, 1337349), (318, 1219595), (377, 1028730), (390, 994439), (435, 891566), (530, 731757), (647, 599430), (689, 562890), (754, 514365), (795, 487838), (870, 445783), (1131, 342910), (1294, 299715), (1378, 281445), (1537, 252330), (1590, 243919), (1885, 205746), (1941, 199810), (2067, 187630), (2262, 171455), (3074, 126165), (3235, 119886), (3445, 112578), (3770, 102873), (3882, 99905), (4134, 93815), (4611, 84110), (5655, 68582), (6470, 59943), (6890, 56289), (7685, 50466), (8411, 46110), (9222, 42055), (9705, 39962), (10335, 37526), (11310, 34291), (15370, 25233), (16822, 23055), (18763, 20670), (19410, 19981)]