852370740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{647}}^1$

素因数の和:1238

約数の個数: 144

約数和(自身を含む): 2793667968

約数和(自身を除く): 1941297228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 563, 585, 647, 780, 1126, 1170, 1294, 1689, 1941, 2252, 2340, 2588, 2815, 3235, 3378, 3882, 5067, 5630, 5823, 6470, 6756, 7319, 7764, 8411, 8445, 9705, 10134, 11260, 11646, 12940, 14638, 16822, 16890, 19410, 20268, 21957, 23292, 25233, 25335, 29115, 29276, 33644, 33780, 36595, 38820, 42055, 43914, 50466, 50670, 58230, 65871, 73190, 75699, 84110, 87828, 100932, 101340, 109785, 116460, 126165, 131742, 146380, 151398, 168220, 219570, 252330, 263484, 302796, 329355, 364261, 378495, 439140, 504660, 658710, 728522, 756990, 1092783, 1317420, 1457044, 1513980, 1821305, 2185566, 3278349, 3642610, 4371132, 4735393, 5463915, 6556698, 7285220, 9470786, 10927830, 13113396, 14206179, 16391745, 18941572, 21855660, 23676965, 28412358, 32783490, 42618537, 47353930, 56824716, 65566980, 71030895, 85237074, 94707860, 142061790, 170474148, 213092685, 284123580, 426185370, 852370740]

約数ペア:

[(1, 852370740), (2, 426185370), (3, 284123580), (4, 213092685), (5, 170474148), (6, 142061790), (9, 94707860), (10, 85237074), (12, 71030895), (13, 65566980), (15, 56824716), (18, 47353930), (20, 42618537), (26, 32783490), (30, 28412358), (36, 23676965), (39, 21855660), (45, 18941572), (52, 16391745), (60, 14206179), (65, 13113396), (78, 10927830), (90, 9470786), (117, 7285220), (130, 6556698), (156, 5463915), (180, 4735393), (195, 4371132), (234, 3642610), (260, 3278349), (390, 2185566), (468, 1821305), (563, 1513980), (585, 1457044), (647, 1317420), (780, 1092783), (1126, 756990), (1170, 728522), (1294, 658710), (1689, 504660), (1941, 439140), (2252, 378495), (2340, 364261), (2588, 329355), (2815, 302796), (3235, 263484), (3378, 252330), (3882, 219570), (5067, 168220), (5630, 151398), (5823, 146380), (6470, 131742), (6756, 126165), (7319, 116460), (7764, 109785), (8411, 101340), (8445, 100932), (9705, 87828), (10134, 84110), (11260, 75699), (11646, 73190), (12940, 65871), (14638, 58230), (16822, 50670), (16890, 50466), (19410, 43914), (20268, 42055), (21957, 38820), (23292, 36595), (25233, 33780), (25335, 33644), (29115, 29276)]