634971870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 1808801280

約数和(自身を除く): 1173829410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 109, 117, 130, 169, 195, 218, 234, 327, 338, 383, 390, 507, 545, 585, 654, 766, 845, 981, 1014, 1090, 1149, 1170, 1417, 1521, 1635, 1690, 1915, 1962, 2298, 2535, 2834, 3042, 3270, 3447, 3830, 4251, 4905, 4979, 5070, 5745, 6894, 7085, 7605, 8502, 9810, 9958, 11490, 12753, 14170, 14937, 15210, 17235, 18421, 21255, 24895, 25506, 29874, 34470, 36842, 41747, 42510, 44811, 49790, 55263, 63765, 64727, 74685, 83494, 89622, 92105, 110526, 125241, 127530, 129454, 149370, 165789, 184210, 194181, 208735, 224055, 250482, 276315, 323635, 331578, 375723, 388362, 417470, 448110, 542711, 552630, 582543, 626205, 647270, 751446, 828945, 970905, 1085422, 1165086, 1252410, 1628133, 1657890, 1878615, 1941810, 2713555, 2912715, 3256266, 3757230, 4884399, 5427110, 5825430, 7055243, 8140665, 9768798, 14110486, 16281330, 21165729, 24421995, 35276215, 42331458, 48843990, 63497187, 70552430, 105828645, 126994374, 211657290, 317485935, 634971870]

約数ペア:

[(1, 634971870), (2, 317485935), (3, 211657290), (5, 126994374), (6, 105828645), (9, 70552430), (10, 63497187), (13, 48843990), (15, 42331458), (18, 35276215), (26, 24421995), (30, 21165729), (39, 16281330), (45, 14110486), (65, 9768798), (78, 8140665), (90, 7055243), (109, 5825430), (117, 5427110), (130, 4884399), (169, 3757230), (195, 3256266), (218, 2912715), (234, 2713555), (327, 1941810), (338, 1878615), (383, 1657890), (390, 1628133), (507, 1252410), (545, 1165086), (585, 1085422), (654, 970905), (766, 828945), (845, 751446), (981, 647270), (1014, 626205), (1090, 582543), (1149, 552630), (1170, 542711), (1417, 448110), (1521, 417470), (1635, 388362), (1690, 375723), (1915, 331578), (1962, 323635), (2298, 276315), (2535, 250482), (2834, 224055), (3042, 208735), (3270, 194181), (3447, 184210), (3830, 165789), (4251, 149370), (4905, 129454), (4979, 127530), (5070, 125241), (5745, 110526), (6894, 92105), (7085, 89622), (7605, 83494), (8502, 74685), (9810, 64727), (9958, 63765), (11490, 55263), (12753, 49790), (14170, 44811), (14937, 42510), (15210, 41747), (17235, 36842), (18421, 34470), (21255, 29874), (24895, 25506)]