70234520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 164851200

約数和(自身を除く): 94616680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 191, 232, 290, 317, 382, 580, 634, 764, 955, 1160, 1268, 1528, 1585, 1910, 2536, 3170, 3820, 5539, 6340, 7640, 9193, 11078, 12680, 18386, 22156, 27695, 36772, 44312, 45965, 55390, 60547, 73544, 91930, 110780, 121094, 183860, 221560, 242188, 302735, 367720, 484376, 605470, 1210940, 1755863, 2421880, 3511726, 7023452, 8779315, 14046904, 17558630, 35117260, 70234520]

約数ペア:

[(1, 70234520), (2, 35117260), (4, 17558630), (5, 14046904), (8, 8779315), (10, 7023452), (20, 3511726), (29, 2421880), (40, 1755863), (58, 1210940), (116, 605470), (145, 484376), (191, 367720), (232, 302735), (290, 242188), (317, 221560), (382, 183860), (580, 121094), (634, 110780), (764, 91930), (955, 73544), (1160, 60547), (1268, 55390), (1528, 45965), (1585, 44312), (1910, 36772), (2536, 27695), (3170, 22156), (3820, 18386), (5539, 12680), (6340, 11078), (7640, 9193)]