181629420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 606735360

約数和(自身を除く): 425105940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 89, 105, 113, 129, 140, 172, 178, 210, 215, 226, 258, 267, 301, 339, 356, 420, 430, 445, 452, 516, 534, 565, 602, 623, 645, 678, 791, 860, 890, 903, 1068, 1130, 1204, 1246, 1290, 1335, 1356, 1505, 1582, 1695, 1780, 1806, 1869, 2260, 2373, 2492, 2580, 2670, 3010, 3115, 3164, 3390, 3612, 3738, 3827, 3955, 4515, 4746, 4859, 5340, 6020, 6230, 6780, 7476, 7654, 7910, 9030, 9345, 9492, 9718, 10057, 11481, 11865, 12460, 14577, 15308, 15820, 18060, 18690, 19135, 19436, 20114, 22962, 23730, 24295, 26789, 29154, 30171, 34013, 37380, 38270, 40228, 45924, 47460, 48590, 50285, 53578, 57405, 58308, 60342, 68026, 70399, 72885, 76540, 80367, 97180, 100570, 102039, 107156, 114810, 120684, 133945, 136052, 140798, 145770, 150855, 160734, 170065, 201140, 204078, 211197, 229620, 267890, 281596, 291540, 301710, 321468, 340130, 351995, 401835, 408156, 422394, 432451, 510195, 535780, 603420, 680260, 703990, 803670, 844788, 864902, 1020390, 1055985, 1297353, 1407980, 1607340, 1729804, 2040780, 2111970, 2162255, 2594706, 3027157, 4223940, 4324510, 5189412, 6054314, 6486765, 8649020, 9081471, 12108628, 12973530, 15135785, 18162942, 25947060, 30271570, 36325884, 45407355, 60543140, 90814710, 181629420]

約数ペア:

[(1, 181629420), (2, 90814710), (3, 60543140), (4, 45407355), (5, 36325884), (6, 30271570), (7, 25947060), (10, 18162942), (12, 15135785), (14, 12973530), (15, 12108628), (20, 9081471), (21, 8649020), (28, 6486765), (30, 6054314), (35, 5189412), (42, 4324510), (43, 4223940), (60, 3027157), (70, 2594706), (84, 2162255), (86, 2111970), (89, 2040780), (105, 1729804), (113, 1607340), (129, 1407980), (140, 1297353), (172, 1055985), (178, 1020390), (210, 864902), (215, 844788), (226, 803670), (258, 703990), (267, 680260), (301, 603420), (339, 535780), (356, 510195), (420, 432451), (430, 422394), (445, 408156), (452, 401835), (516, 351995), (534, 340130), (565, 321468), (602, 301710), (623, 291540), (645, 281596), (678, 267890), (791, 229620), (860, 211197), (890, 204078), (903, 201140), (1068, 170065), (1130, 160734), (1204, 150855), (1246, 145770), (1290, 140798), (1335, 136052), (1356, 133945), (1505, 120684), (1582, 114810), (1695, 107156), (1780, 102039), (1806, 100570), (1869, 97180), (2260, 80367), (2373, 76540), (2492, 72885), (2580, 70399), (2670, 68026), (3010, 60342), (3115, 58308), (3164, 57405), (3390, 53578), (3612, 50285), (3738, 48590), (3827, 47460), (3955, 45924), (4515, 40228), (4746, 38270), (4859, 37380), (5340, 34013), (6020, 30171), (6230, 29154), (6780, 26789), (7476, 24295), (7654, 23730), (7910, 22962), (9030, 20114), (9345, 19436), (9492, 19135), (9718, 18690), (10057, 18060), (11481, 15820), (11865, 15308), (12460, 14577)]