166557420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1636

約数の個数: 144

約数和(自身を含む): 549319680

約数和(自身を除く): 382762260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1571, 1710, 1767, 1860, 2356, 2790, 2945, 3142, 3420, 3534, 4713, 5301, 5580, 5890, 6284, 7068, 7855, 8835, 9426, 10602, 11780, 14139, 15710, 17670, 18852, 21204, 23565, 26505, 28278, 29849, 31420, 35340, 47130, 48701, 53010, 56556, 59698, 70695, 89547, 94260, 97402, 106020, 119396, 141390, 146103, 149245, 179094, 194804, 243505, 268641, 282780, 292206, 298490, 358188, 438309, 447735, 487010, 537282, 584412, 596980, 730515, 876618, 895470, 925319, 974020, 1074564, 1343205, 1461030, 1753236, 1790940, 1850638, 2191545, 2686410, 2775957, 2922060, 3701276, 4383090, 4626595, 5372820, 5551914, 8327871, 8766180, 9253190, 11103828, 13879785, 16655742, 18506380, 27759570, 33311484, 41639355, 55519140, 83278710, 166557420]

約数ペア:

[(1, 166557420), (2, 83278710), (3, 55519140), (4, 41639355), (5, 33311484), (6, 27759570), (9, 18506380), (10, 16655742), (12, 13879785), (15, 11103828), (18, 9253190), (19, 8766180), (20, 8327871), (30, 5551914), (31, 5372820), (36, 4626595), (38, 4383090), (45, 3701276), (57, 2922060), (60, 2775957), (62, 2686410), (76, 2191545), (90, 1850638), (93, 1790940), (95, 1753236), (114, 1461030), (124, 1343205), (155, 1074564), (171, 974020), (180, 925319), (186, 895470), (190, 876618), (228, 730515), (279, 596980), (285, 584412), (310, 537282), (342, 487010), (372, 447735), (380, 438309), (465, 358188), (558, 298490), (570, 292206), (589, 282780), (620, 268641), (684, 243505), (855, 194804), (930, 179094), (1116, 149245), (1140, 146103), (1178, 141390), (1395, 119396), (1571, 106020), (1710, 97402), (1767, 94260), (1860, 89547), (2356, 70695), (2790, 59698), (2945, 56556), (3142, 53010), (3420, 48701), (3534, 47130), (4713, 35340), (5301, 31420), (5580, 29849), (5890, 28278), (6284, 26505), (7068, 23565), (7855, 21204), (8835, 18852), (9426, 17670), (10602, 15710), (11780, 14139)]