77164020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 173803788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 151, 153, 167, 170, 180, 204, 255, 302, 306, 334, 340, 453, 501, 510, 604, 612, 668, 755, 765, 835, 906, 1002, 1020, 1359, 1503, 1510, 1530, 1670, 1812, 2004, 2265, 2505, 2567, 2718, 2839, 3006, 3020, 3060, 3340, 4530, 5010, 5134, 5436, 5678, 6012, 6795, 7515, 7701, 8517, 9060, 10020, 10268, 11356, 12835, 13590, 14195, 15030, 15402, 17034, 23103, 25217, 25551, 25670, 27180, 28390, 30060, 30804, 34068, 38505, 42585, 46206, 50434, 51102, 51340, 56780, 75651, 77010, 85170, 92412, 100868, 102204, 115515, 126085, 127755, 151302, 154020, 170340, 226953, 231030, 252170, 255510, 302604, 378255, 428689, 453906, 462060, 504340, 511020, 756510, 857378, 907812, 1134765, 1286067, 1513020, 1714756, 2143445, 2269530, 2572134, 3858201, 4286890, 4539060, 5144268, 6430335, 7716402, 8573780, 12860670, 15432804, 19291005, 25721340, 38582010, 77164020]

約数ペア:

[(1, 77164020), (2, 38582010), (3, 25721340), (4, 19291005), (5, 15432804), (6, 12860670), (9, 8573780), (10, 7716402), (12, 6430335), (15, 5144268), (17, 4539060), (18, 4286890), (20, 3858201), (30, 2572134), (34, 2269530), (36, 2143445), (45, 1714756), (51, 1513020), (60, 1286067), (68, 1134765), (85, 907812), (90, 857378), (102, 756510), (151, 511020), (153, 504340), (167, 462060), (170, 453906), (180, 428689), (204, 378255), (255, 302604), (302, 255510), (306, 252170), (334, 231030), (340, 226953), (453, 170340), (501, 154020), (510, 151302), (604, 127755), (612, 126085), (668, 115515), (755, 102204), (765, 100868), (835, 92412), (906, 85170), (1002, 77010), (1020, 75651), (1359, 56780), (1503, 51340), (1510, 51102), (1530, 50434), (1670, 46206), (1812, 42585), (2004, 38505), (2265, 34068), (2505, 30804), (2567, 30060), (2718, 28390), (2839, 27180), (3006, 25670), (3020, 25551), (3060, 25217), (3340, 23103), (4530, 17034), (5010, 15402), (5134, 15030), (5436, 14195), (5678, 13590), (6012, 12835), (6795, 11356), (7515, 10268), (7701, 10020), (8517, 9060)]