890247708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1504

約数の個数: 144

約数和(自身を含む): 2688731136

約数和(自身を除く): 1798483428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 83, 84, 93, 124, 126, 166, 186, 217, 249, 252, 279, 332, 372, 434, 498, 558, 581, 651, 747, 868, 996, 1116, 1162, 1302, 1373, 1494, 1743, 1953, 2324, 2573, 2604, 2746, 2988, 3486, 3906, 4119, 5146, 5229, 5492, 6972, 7719, 7812, 8238, 9611, 10292, 10458, 12357, 15438, 16476, 18011, 19222, 20916, 23157, 24714, 28833, 30876, 36022, 38444, 42563, 46314, 49428, 54033, 57666, 72044, 85126, 86499, 92628, 108066, 113959, 115332, 127689, 162099, 170252, 172998, 216132, 227918, 255378, 297941, 324198, 341877, 345996, 383067, 455836, 510756, 595882, 648396, 683754, 766134, 797713, 893823, 1025631, 1191764, 1367508, 1532268, 1595426, 1787646, 2051262, 2393139, 2681469, 3190852, 3532729, 3575292, 4102524, 4786278, 5362938, 7065458, 7179417, 9572556, 10598187, 10725876, 14130916, 14358834, 21196374, 24729103, 28717668, 31794561, 42392748, 49458206, 63589122, 74187309, 98916412, 127178244, 148374618, 222561927, 296749236, 445123854, 890247708]

約数ペア:

[(1, 890247708), (2, 445123854), (3, 296749236), (4, 222561927), (6, 148374618), (7, 127178244), (9, 98916412), (12, 74187309), (14, 63589122), (18, 49458206), (21, 42392748), (28, 31794561), (31, 28717668), (36, 24729103), (42, 21196374), (62, 14358834), (63, 14130916), (83, 10725876), (84, 10598187), (93, 9572556), (124, 7179417), (126, 7065458), (166, 5362938), (186, 4786278), (217, 4102524), (249, 3575292), (252, 3532729), (279, 3190852), (332, 2681469), (372, 2393139), (434, 2051262), (498, 1787646), (558, 1595426), (581, 1532268), (651, 1367508), (747, 1191764), (868, 1025631), (996, 893823), (1116, 797713), (1162, 766134), (1302, 683754), (1373, 648396), (1494, 595882), (1743, 510756), (1953, 455836), (2324, 383067), (2573, 345996), (2604, 341877), (2746, 324198), (2988, 297941), (3486, 255378), (3906, 227918), (4119, 216132), (5146, 172998), (5229, 170252), (5492, 162099), (6972, 127689), (7719, 115332), (7812, 113959), (8238, 108066), (9611, 92628), (10292, 86499), (10458, 85126), (12357, 72044), (15438, 57666), (16476, 54033), (18011, 49428), (19222, 46314), (20916, 42563), (23157, 38444), (24714, 36022), (28833, 30876)]