21230147220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{84589}}^1$

素因数の和:84737

約数の個数: 96

約数和(自身を含む): 61392038400

約数和(自身を除く): 40161891180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 89, 94, 141, 178, 188, 235, 267, 282, 356, 445, 470, 534, 564, 705, 890, 940, 1068, 1335, 1410, 1780, 2670, 2820, 4183, 5340, 8366, 12549, 16732, 20915, 25098, 41830, 50196, 62745, 83660, 84589, 125490, 169178, 250980, 253767, 338356, 422945, 507534, 845890, 1015068, 1268835, 1691780, 2537670, 3975683, 5075340, 7528421, 7951366, 11927049, 15056842, 15902732, 19878415, 22585263, 23854098, 30113684, 37642105, 39756830, 45170526, 47708196, 59635245, 75284210, 79513660, 90341052, 112926315, 119270490, 150568420, 225852630, 238540980, 353835787, 451705260, 707671574, 1061507361, 1415343148, 1769178935, 2123014722, 3538357870, 4246029444, 5307536805, 7076715740, 10615073610, 21230147220]

約数ペア:

[(1, 21230147220), (2, 10615073610), (3, 7076715740), (4, 5307536805), (5, 4246029444), (6, 3538357870), (10, 2123014722), (12, 1769178935), (15, 1415343148), (20, 1061507361), (30, 707671574), (47, 451705260), (60, 353835787), (89, 238540980), (94, 225852630), (141, 150568420), (178, 119270490), (188, 112926315), (235, 90341052), (267, 79513660), (282, 75284210), (356, 59635245), (445, 47708196), (470, 45170526), (534, 39756830), (564, 37642105), (705, 30113684), (890, 23854098), (940, 22585263), (1068, 19878415), (1335, 15902732), (1410, 15056842), (1780, 11927049), (2670, 7951366), (2820, 7528421), (4183, 5075340), (5340, 3975683), (8366, 2537670), (12549, 1691780), (16732, 1268835), (20915, 1015068), (25098, 845890), (41830, 507534), (50196, 422945), (62745, 338356), (83660, 253767), (84589, 250980), (125490, 169178)]