157431690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:828

約数の個数: 96

約数和(自身を含む): 443439360

約数和(自身を除く): 286007670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 239, 390, 478, 563, 585, 717, 1126, 1170, 1195, 1434, 1689, 2151, 2390, 2815, 3107, 3378, 3585, 4302, 5067, 5630, 6214, 7170, 7319, 8445, 9321, 10134, 10755, 14638, 15535, 16890, 18642, 21510, 21957, 25335, 27963, 31070, 36595, 43914, 46605, 50670, 55926, 65871, 73190, 93210, 109785, 131742, 134557, 139815, 219570, 269114, 279630, 329355, 403671, 658710, 672785, 807342, 1211013, 1345570, 1749241, 2018355, 2422026, 3498482, 4036710, 5247723, 6055065, 8746205, 10495446, 12110130, 15743169, 17492410, 26238615, 31486338, 52477230, 78715845, 157431690]

約数ペア:

[(1, 157431690), (2, 78715845), (3, 52477230), (5, 31486338), (6, 26238615), (9, 17492410), (10, 15743169), (13, 12110130), (15, 10495446), (18, 8746205), (26, 6055065), (30, 5247723), (39, 4036710), (45, 3498482), (65, 2422026), (78, 2018355), (90, 1749241), (117, 1345570), (130, 1211013), (195, 807342), (234, 672785), (239, 658710), (390, 403671), (478, 329355), (563, 279630), (585, 269114), (717, 219570), (1126, 139815), (1170, 134557), (1195, 131742), (1434, 109785), (1689, 93210), (2151, 73190), (2390, 65871), (2815, 55926), (3107, 50670), (3378, 46605), (3585, 43914), (4302, 36595), (5067, 31070), (5630, 27963), (6214, 25335), (7170, 21957), (7319, 21510), (8445, 18642), (9321, 16890), (10134, 15535), (10755, 14638)]