68792850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{21839}}^1$

素因数の和:21864

約数の個数: 72

約数和(自身を含む): 211236480

約数和(自身を除く): 142443630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 21839, 43678, 65517, 109195, 131034, 152873, 196551, 218390, 305746, 327585, 393102, 458619, 545975, 655170, 764365, 917238, 982755, 1091950, 1375857, 1528730, 1637925, 1965510, 2293095, 2751714, 3275850, 3821825, 4586190, 4913775, 6879285, 7643650, 9827550, 11465475, 13758570, 22930950, 34396425, 68792850]

約数ペア:

[(1, 68792850), (2, 34396425), (3, 22930950), (5, 13758570), (6, 11465475), (7, 9827550), (9, 7643650), (10, 6879285), (14, 4913775), (15, 4586190), (18, 3821825), (21, 3275850), (25, 2751714), (30, 2293095), (35, 1965510), (42, 1637925), (45, 1528730), (50, 1375857), (63, 1091950), (70, 982755), (75, 917238), (90, 764365), (105, 655170), (126, 545975), (150, 458619), (175, 393102), (210, 327585), (225, 305746), (315, 218390), (350, 196551), (450, 152873), (525, 131034), (630, 109195), (1050, 65517), (1575, 43678), (3150, 21839)]