64129950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 186456816

約数和(自身を除く): 122326866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 83, 85, 90, 101, 102, 150, 153, 166, 170, 202, 225, 249, 255, 303, 306, 415, 425, 450, 498, 505, 510, 606, 747, 765, 830, 850, 909, 1010, 1245, 1275, 1411, 1494, 1515, 1530, 1717, 1818, 2075, 2490, 2525, 2550, 2822, 3030, 3434, 3735, 3825, 4150, 4233, 4545, 5050, 5151, 6225, 7055, 7470, 7575, 7650, 8383, 8466, 8585, 9090, 10302, 12450, 12699, 14110, 15150, 15453, 16766, 17170, 18675, 21165, 22725, 25149, 25398, 25755, 30906, 35275, 37350, 41915, 42330, 42925, 45450, 50298, 51510, 63495, 70550, 75447, 77265, 83830, 85850, 105825, 125745, 126990, 128775, 142511, 150894, 154530, 209575, 211650, 251490, 257550, 285022, 317475, 377235, 386325, 419150, 427533, 628725, 634950, 712555, 754470, 772650, 855066, 1257450, 1282599, 1425110, 1886175, 2137665, 2565198, 3562775, 3772350, 4275330, 6412995, 7125550, 10688325, 12825990, 21376650, 32064975, 64129950]

約数ペア:

[(1, 64129950), (2, 32064975), (3, 21376650), (5, 12825990), (6, 10688325), (9, 7125550), (10, 6412995), (15, 4275330), (17, 3772350), (18, 3562775), (25, 2565198), (30, 2137665), (34, 1886175), (45, 1425110), (50, 1282599), (51, 1257450), (75, 855066), (83, 772650), (85, 754470), (90, 712555), (101, 634950), (102, 628725), (150, 427533), (153, 419150), (166, 386325), (170, 377235), (202, 317475), (225, 285022), (249, 257550), (255, 251490), (303, 211650), (306, 209575), (415, 154530), (425, 150894), (450, 142511), (498, 128775), (505, 126990), (510, 125745), (606, 105825), (747, 85850), (765, 83830), (830, 77265), (850, 75447), (909, 70550), (1010, 63495), (1245, 51510), (1275, 50298), (1411, 45450), (1494, 42925), (1515, 42330), (1530, 41915), (1717, 37350), (1818, 35275), (2075, 30906), (2490, 25755), (2525, 25398), (2550, 25149), (2822, 22725), (3030, 21165), (3434, 18675), (3735, 17170), (3825, 16766), (4150, 15453), (4233, 15150), (4545, 14110), (5050, 12699), (5151, 12450), (6225, 10302), (7055, 9090), (7470, 8585), (7575, 8466), (7650, 8383)]