64553580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:605

約数の個数: 216

約数和(自身を含む): 245739312

約数和(自身を除く): 181185732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 563, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1126, 1170, 1260, 1274, 1365, 1470, 1638, 1689, 1764, 1820, 1911, 2205, 2252, 2340, 2548, 2730, 2815, 2940, 3185, 3276, 3378, 3822, 3941, 4095, 4410, 5067, 5460, 5630, 5733, 6370, 6756, 7319, 7644, 7882, 8190, 8445, 8820, 9555, 10134, 11260, 11466, 11823, 12740, 14638, 15764, 16380, 16890, 19110, 19705, 20268, 21957, 22932, 23646, 25335, 27587, 28665, 29276, 33780, 35469, 36595, 38220, 39410, 43914, 47292, 50670, 51233, 55174, 57330, 59115, 65871, 70938, 73190, 78820, 82761, 87828, 101340, 102466, 109785, 110348, 114660, 118230, 131742, 137935, 141876, 146380, 153699, 165522, 177345, 204932, 219570, 236460, 248283, 256165, 263484, 275870, 307398, 329355, 331044, 354690, 358631, 413805, 439140, 461097, 496566, 512330, 551740, 614796, 658710, 709380, 717262, 768495, 827610, 922194, 993132, 1024660, 1075893, 1241415, 1317420, 1434524, 1536990, 1655220, 1793155, 1844388, 2151786, 2305485, 2482830, 3073980, 3227679, 3586310, 4303572, 4610970, 4965660, 5379465, 6455358, 7172620, 9221940, 10758930, 12910716, 16138395, 21517860, 32276790, 64553580]

約数ペア:

[(1, 64553580), (2, 32276790), (3, 21517860), (4, 16138395), (5, 12910716), (6, 10758930), (7, 9221940), (9, 7172620), (10, 6455358), (12, 5379465), (13, 4965660), (14, 4610970), (15, 4303572), (18, 3586310), (20, 3227679), (21, 3073980), (26, 2482830), (28, 2305485), (30, 2151786), (35, 1844388), (36, 1793155), (39, 1655220), (42, 1536990), (45, 1434524), (49, 1317420), (52, 1241415), (60, 1075893), (63, 1024660), (65, 993132), (70, 922194), (78, 827610), (84, 768495), (90, 717262), (91, 709380), (98, 658710), (105, 614796), (117, 551740), (126, 512330), (130, 496566), (140, 461097), (147, 439140), (156, 413805), (180, 358631), (182, 354690), (195, 331044), (196, 329355), (210, 307398), (234, 275870), (245, 263484), (252, 256165), (260, 248283), (273, 236460), (294, 219570), (315, 204932), (364, 177345), (390, 165522), (420, 153699), (441, 146380), (455, 141876), (468, 137935), (490, 131742), (546, 118230), (563, 114660), (585, 110348), (588, 109785), (630, 102466), (637, 101340), (735, 87828), (780, 82761), (819, 78820), (882, 73190), (910, 70938), (980, 65871), (1092, 59115), (1126, 57330), (1170, 55174), (1260, 51233), (1274, 50670), (1365, 47292), (1470, 43914), (1638, 39410), (1689, 38220), (1764, 36595), (1820, 35469), (1911, 33780), (2205, 29276), (2252, 28665), (2340, 27587), (2548, 25335), (2730, 23646), (2815, 22932), (2940, 21957), (3185, 20268), (3276, 19705), (3378, 19110), (3822, 16890), (3941, 16380), (4095, 15764), (4410, 14638), (5067, 12740), (5460, 11823), (5630, 11466), (5733, 11260), (6370, 10134), (6756, 9555), (7319, 8820), (7644, 8445), (7882, 8190)]