1625996890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 3487644864

約数和(自身を除く): 1861647974

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 131, 146, 245, 262, 347, 365, 490, 511, 655, 694, 730, 917, 1022, 1310, 1735, 1834, 2429, 2555, 3470, 3577, 4585, 4858, 5110, 6419, 7154, 9170, 9563, 12145, 12838, 17003, 17885, 19126, 24290, 25331, 32095, 34006, 35770, 45457, 47815, 50662, 64190, 66941, 85015, 90914, 95630, 126655, 133882, 170030, 177317, 227285, 253310, 318199, 334705, 354634, 454570, 468587, 636398, 669410, 886585, 937174, 1241219, 1590995, 1773170, 2227393, 2342935, 2482438, 3181990, 3318361, 4454786, 4685870, 6206095, 6636722, 11136965, 12412190, 16591805, 22273930, 23228527, 33183610, 46457054, 116142635, 162599689, 232285270, 325199378, 812998445, 1625996890]

約数ペア:

[(1, 1625996890), (2, 812998445), (5, 325199378), (7, 232285270), (10, 162599689), (14, 116142635), (35, 46457054), (49, 33183610), (70, 23228527), (73, 22273930), (98, 16591805), (131, 12412190), (146, 11136965), (245, 6636722), (262, 6206095), (347, 4685870), (365, 4454786), (490, 3318361), (511, 3181990), (655, 2482438), (694, 2342935), (730, 2227393), (917, 1773170), (1022, 1590995), (1310, 1241219), (1735, 937174), (1834, 886585), (2429, 669410), (2555, 636398), (3470, 468587), (3577, 454570), (4585, 354634), (4858, 334705), (5110, 318199), (6419, 253310), (7154, 227285), (9170, 177317), (9563, 170030), (12145, 133882), (12838, 126655), (17003, 95630), (17885, 90914), (19126, 85015), (24290, 66941), (25331, 64190), (32095, 50662), (34006, 47815), (35770, 45457)]