20147660190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{38953}}^1$

素因数の和:39794

約数の個数: 96

約数和(自身を含む): 59941791936

約数和(自身を除く): 39794131746

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 821, 1642, 2463, 4105, 4926, 5747, 7389, 8210, 11494, 12315, 14778, 17241, 24630, 28735, 34482, 36945, 38953, 51723, 57470, 73890, 77906, 86205, 103446, 116859, 172410, 194765, 233718, 258615, 272671, 350577, 389530, 517230, 545342, 584295, 701154, 818013, 1168590, 1363355, 1636026, 1752885, 2454039, 2726710, 3505770, 4090065, 4908078, 8180130, 12270195, 24540390, 31980413, 63960826, 95941239, 159902065, 191882478, 223862891, 287823717, 319804130, 447725782, 479706195, 575647434, 671588673, 959412390, 1119314455, 1343177346, 1439118585, 2014766019, 2238628910, 2878237170, 3357943365, 4029532038, 6715886730, 10073830095, 20147660190]

約数ペア:

[(1, 20147660190), (2, 10073830095), (3, 6715886730), (5, 4029532038), (6, 3357943365), (7, 2878237170), (9, 2238628910), (10, 2014766019), (14, 1439118585), (15, 1343177346), (18, 1119314455), (21, 959412390), (30, 671588673), (35, 575647434), (42, 479706195), (45, 447725782), (63, 319804130), (70, 287823717), (90, 223862891), (105, 191882478), (126, 159902065), (210, 95941239), (315, 63960826), (630, 31980413), (821, 24540390), (1642, 12270195), (2463, 8180130), (4105, 4908078), (4926, 4090065), (5747, 3505770), (7389, 2726710), (8210, 2454039), (11494, 1752885), (12315, 1636026), (14778, 1363355), (17241, 1168590), (24630, 818013), (28735, 701154), (34482, 584295), (36945, 545342), (38953, 517230), (51723, 389530), (57470, 350577), (73890, 272671), (77906, 258615), (86205, 233718), (103446, 194765), (116859, 172410)]