90365850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8772

約数の個数: 72

約数和(自身を含む): 253367712

約数和(自身を除く): 163001862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 8731, 10350, 17462, 26193, 43655, 52386, 78579, 87310, 130965, 157158, 200813, 218275, 261930, 392895, 401626, 436550, 602439, 654825, 785790, 1004065, 1204878, 1309650, 1807317, 1964475, 2008130, 3012195, 3614634, 3928950, 5020325, 6024390, 9036585, 10040650, 15060975, 18073170, 30121950, 45182925, 90365850]

約数ペア:

[(1, 90365850), (2, 45182925), (3, 30121950), (5, 18073170), (6, 15060975), (9, 10040650), (10, 9036585), (15, 6024390), (18, 5020325), (23, 3928950), (25, 3614634), (30, 3012195), (45, 2008130), (46, 1964475), (50, 1807317), (69, 1309650), (75, 1204878), (90, 1004065), (115, 785790), (138, 654825), (150, 602439), (207, 436550), (225, 401626), (230, 392895), (345, 261930), (414, 218275), (450, 200813), (575, 157158), (690, 130965), (1035, 87310), (1150, 78579), (1725, 52386), (2070, 43655), (3450, 26193), (5175, 17462), (8731, 10350)]