21376650

素因数分解:

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

素因数の和:216

約数の個数: 96

約数和(自身を含む): 57371328

約数和(自身を除く): 35994678

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 83, 85, 101, 102, 150, 166, 170, 202, 249, 255, 303, 415, 425, 498, 505, 510, 606, 830, 850, 1010, 1245, 1275, 1411, 1515, 1717, 2075, 2490, 2525, 2550, 2822, 3030, 3434, 4150, 4233, 5050, 5151, 6225, 7055, 7575, 8383, 8466, 8585, 10302, 12450, 14110, 15150, 16766, 17170, 21165, 25149, 25755, 35275, 41915, 42330, 42925, 50298, 51510, 70550, 83830, 85850, 105825, 125745, 128775, 142511, 209575, 211650, 251490, 257550, 285022, 419150, 427533, 628725, 712555, 855066, 1257450, 1425110, 2137665, 3562775, 4275330, 7125550, 10688325, 21376650]

約数ペア:

[(1, 21376650), (2, 10688325), (3, 7125550), (5, 4275330), (6, 3562775), (10, 2137665), (15, 1425110), (17, 1257450), (25, 855066), (30, 712555), (34, 628725), (50, 427533), (51, 419150), (75, 285022), (83, 257550), (85, 251490), (101, 211650), (102, 209575), (150, 142511), (166, 128775), (170, 125745), (202, 105825), (249, 85850), (255, 83830), (303, 70550), (415, 51510), (425, 50298), (498, 42925), (505, 42330), (510, 41915), (606, 35275), (830, 25755), (850, 25149), (1010, 21165), (1245, 17170), (1275, 16766), (1411, 15150), (1515, 14110), (1717, 12450), (2075, 10302), (2490, 8585), (2525, 8466), (2550, 8383), (2822, 7575), (3030, 7055), (3434, 6225), (4150, 5151), (4233, 5050)]