519393420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:929

約数の個数: 288

約数和(自身を含む): 1993799808

約数和(自身を除く): 1474406388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 37, 39, 42, 45, 52, 60, 63, 65, 70, 74, 78, 84, 90, 91, 105, 111, 117, 126, 130, 140, 148, 156, 180, 182, 185, 195, 210, 222, 234, 252, 259, 260, 273, 315, 333, 364, 370, 390, 420, 444, 455, 468, 481, 518, 546, 555, 585, 630, 666, 740, 777, 780, 819, 857, 910, 962, 1036, 1092, 1110, 1170, 1260, 1295, 1332, 1365, 1443, 1554, 1638, 1665, 1714, 1820, 1924, 2220, 2331, 2340, 2405, 2571, 2590, 2730, 2886, 3108, 3276, 3330, 3367, 3428, 3885, 4095, 4285, 4329, 4662, 4810, 5142, 5180, 5460, 5772, 5999, 6660, 6734, 7215, 7713, 7770, 8190, 8570, 8658, 9324, 9620, 10101, 10284, 11141, 11655, 11998, 12855, 13468, 14430, 15426, 15540, 16380, 16835, 17140, 17316, 17997, 20202, 21645, 22282, 23310, 23996, 25710, 28860, 29995, 30303, 30852, 31709, 33423, 33670, 35994, 38565, 40404, 43290, 44564, 46620, 50505, 51420, 53991, 55705, 59990, 60606, 63418, 66846, 67340, 71988, 77130, 77987, 86580, 89985, 95127, 100269, 101010, 107982, 111410, 119980, 121212, 126836, 133692, 151515, 154260, 155974, 158545, 167115, 179970, 190254, 200538, 202020, 215964, 221963, 222820, 233961, 269955, 285381, 303030, 311948, 317090, 334230, 359940, 380508, 389935, 401076, 412217, 443926, 467922, 475635, 501345, 539910, 570762, 606060, 634180, 665889, 668460, 701883, 779870, 824434, 887852, 935844, 951270, 1002690, 1079820, 1109815, 1141524, 1169805, 1236651, 1331778, 1403766, 1426905, 1559740, 1648868, 1902540, 1997667, 2005380, 2061085, 2219630, 2339610, 2473302, 2663556, 2807532, 2853810, 2885519, 3329445, 3509415, 3709953, 3995334, 4122170, 4439260, 4679220, 4946604, 5707620, 5771038, 6183255, 6658890, 7018830, 7419906, 7990668, 8244340, 8656557, 9988335, 11542076, 12366510, 13317780, 14037660, 14427595, 14839812, 17313114, 18549765, 19976670, 24733020, 25969671, 28855190, 34626228, 37099530, 39953340, 43282785, 51939342, 57710380, 74199060, 86565570, 103878684, 129848355, 173131140, 259696710, 519393420]

約数ペア:

[(1, 519393420), (2, 259696710), (3, 173131140), (4, 129848355), (5, 103878684), (6, 86565570), (7, 74199060), (9, 57710380), (10, 51939342), (12, 43282785), (13, 39953340), (14, 37099530), (15, 34626228), (18, 28855190), (20, 25969671), (21, 24733020), (26, 19976670), (28, 18549765), (30, 17313114), (35, 14839812), (36, 14427595), (37, 14037660), (39, 13317780), (42, 12366510), (45, 11542076), (52, 9988335), (60, 8656557), (63, 8244340), (65, 7990668), (70, 7419906), (74, 7018830), (78, 6658890), (84, 6183255), (90, 5771038), (91, 5707620), (105, 4946604), (111, 4679220), (117, 4439260), (126, 4122170), (130, 3995334), (140, 3709953), (148, 3509415), (156, 3329445), (180, 2885519), (182, 2853810), (185, 2807532), (195, 2663556), (210, 2473302), (222, 2339610), (234, 2219630), (252, 2061085), (259, 2005380), (260, 1997667), (273, 1902540), (315, 1648868), (333, 1559740), (364, 1426905), (370, 1403766), (390, 1331778), (420, 1236651), (444, 1169805), (455, 1141524), (468, 1109815), (481, 1079820), (518, 1002690), (546, 951270), (555, 935844), (585, 887852), (630, 824434), (666, 779870), (740, 701883), (777, 668460), (780, 665889), (819, 634180), (857, 606060), (910, 570762), (962, 539910), (1036, 501345), (1092, 475635), (1110, 467922), (1170, 443926), (1260, 412217), (1295, 401076), (1332, 389935), (1365, 380508), (1443, 359940), (1554, 334230), (1638, 317090), (1665, 311948), (1714, 303030), (1820, 285381), (1924, 269955), (2220, 233961), (2331, 222820), (2340, 221963), (2405, 215964), (2571, 202020), (2590, 200538), (2730, 190254), (2886, 179970), (3108, 167115), (3276, 158545), (3330, 155974), (3367, 154260), (3428, 151515), (3885, 133692), (4095, 126836), (4285, 121212), (4329, 119980), (4662, 111410), (4810, 107982), (5142, 101010), (5180, 100269), (5460, 95127), (5772, 89985), (5999, 86580), (6660, 77987), (6734, 77130), (7215, 71988), (7713, 67340), (7770, 66846), (8190, 63418), (8570, 60606), (8658, 59990), (9324, 55705), (9620, 53991), (10101, 51420), (10284, 50505), (11141, 46620), (11655, 44564), (11998, 43290), (12855, 40404), (13468, 38565), (14430, 35994), (15426, 33670), (15540, 33423), (16380, 31709), (16835, 30852), (17140, 30303), (17316, 29995), (17997, 28860), (20202, 25710), (21645, 23996), (22282, 23310)]