90531420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 214287780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 83, 84, 98, 105, 106, 140, 147, 159, 166, 196, 210, 212, 245, 249, 265, 294, 318, 332, 343, 371, 415, 420, 490, 498, 530, 581, 588, 636, 686, 735, 742, 795, 830, 980, 996, 1029, 1060, 1113, 1162, 1245, 1372, 1470, 1484, 1590, 1660, 1715, 1743, 1855, 2058, 2226, 2324, 2490, 2597, 2905, 2940, 3180, 3430, 3486, 3710, 4067, 4116, 4399, 4452, 4980, 5145, 5194, 5565, 5810, 6860, 6972, 7420, 7791, 8134, 8715, 8798, 10290, 10388, 11130, 11620, 12201, 12985, 13197, 15582, 16268, 17430, 17596, 18179, 20335, 20580, 21995, 22260, 24402, 25970, 26394, 28469, 30793, 31164, 34860, 36358, 38955, 40670, 43990, 48804, 51940, 52788, 54537, 56938, 61005, 61586, 65985, 72716, 77910, 81340, 85407, 87980, 90895, 92379, 109074, 113876, 122010, 123172, 131970, 142345, 153965, 155820, 170814, 181790, 184758, 215551, 218148, 244020, 263940, 272685, 284690, 307930, 341628, 363580, 369516, 427035, 431102, 461895, 545370, 569380, 615860, 646653, 854070, 862204, 923790, 1077755, 1090740, 1293306, 1508857, 1708140, 1847580, 2155510, 2586612, 3017714, 3233265, 4311020, 4526571, 6035428, 6466530, 7544285, 9053142, 12933060, 15088570, 18106284, 22632855, 30177140, 45265710, 90531420]

約数ペア:

[(1, 90531420), (2, 45265710), (3, 30177140), (4, 22632855), (5, 18106284), (6, 15088570), (7, 12933060), (10, 9053142), (12, 7544285), (14, 6466530), (15, 6035428), (20, 4526571), (21, 4311020), (28, 3233265), (30, 3017714), (35, 2586612), (42, 2155510), (49, 1847580), (53, 1708140), (60, 1508857), (70, 1293306), (83, 1090740), (84, 1077755), (98, 923790), (105, 862204), (106, 854070), (140, 646653), (147, 615860), (159, 569380), (166, 545370), (196, 461895), (210, 431102), (212, 427035), (245, 369516), (249, 363580), (265, 341628), (294, 307930), (318, 284690), (332, 272685), (343, 263940), (371, 244020), (415, 218148), (420, 215551), (490, 184758), (498, 181790), (530, 170814), (581, 155820), (588, 153965), (636, 142345), (686, 131970), (735, 123172), (742, 122010), (795, 113876), (830, 109074), (980, 92379), (996, 90895), (1029, 87980), (1060, 85407), (1113, 81340), (1162, 77910), (1245, 72716), (1372, 65985), (1470, 61586), (1484, 61005), (1590, 56938), (1660, 54537), (1715, 52788), (1743, 51940), (1855, 48804), (2058, 43990), (2226, 40670), (2324, 38955), (2490, 36358), (2597, 34860), (2905, 31164), (2940, 30793), (3180, 28469), (3430, 26394), (3486, 25970), (3710, 24402), (4067, 22260), (4116, 21995), (4399, 20580), (4452, 20335), (4980, 18179), (5145, 17596), (5194, 17430), (5565, 16268), (5810, 15582), (6860, 13197), (6972, 12985), (7420, 12201), (7791, 11620), (8134, 11130), (8715, 10388), (8798, 10290)]