61512570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 183980160

約数和(自身を除く): 122467590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 251, 315, 389, 502, 630, 753, 778, 1167, 1255, 1506, 1757, 1945, 2259, 2334, 2510, 2723, 3501, 3514, 3765, 3890, 4518, 5271, 5446, 5835, 7002, 7530, 8169, 8785, 10542, 11295, 11670, 13615, 15813, 16338, 17505, 17570, 22590, 24507, 26355, 27230, 31626, 35010, 40845, 49014, 52710, 79065, 81690, 97639, 122535, 158130, 195278, 245070, 292917, 488195, 585834, 683473, 878751, 976390, 1366946, 1464585, 1757502, 2050419, 2929170, 3417365, 4100838, 4393755, 6151257, 6834730, 8787510, 10252095, 12302514, 20504190, 30756285, 61512570]

約数ペア:

[(1, 61512570), (2, 30756285), (3, 20504190), (5, 12302514), (6, 10252095), (7, 8787510), (9, 6834730), (10, 6151257), (14, 4393755), (15, 4100838), (18, 3417365), (21, 2929170), (30, 2050419), (35, 1757502), (42, 1464585), (45, 1366946), (63, 976390), (70, 878751), (90, 683473), (105, 585834), (126, 488195), (210, 292917), (251, 245070), (315, 195278), (389, 158130), (502, 122535), (630, 97639), (753, 81690), (778, 79065), (1167, 52710), (1255, 49014), (1506, 40845), (1757, 35010), (1945, 31626), (2259, 27230), (2334, 26355), (2510, 24507), (2723, 22590), (3501, 17570), (3514, 17505), (3765, 16338), (3890, 15813), (4518, 13615), (5271, 11670), (5446, 11295), (5835, 10542), (7002, 8785), (7530, 8169)]