66621990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 167832000

約数和(自身を除く): 101210010

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 73, 87, 145, 146, 174, 219, 290, 365, 435, 438, 730, 870, 1049, 1095, 2098, 2117, 2190, 3147, 4234, 5245, 6294, 6351, 10490, 10585, 12702, 15735, 21170, 30421, 31470, 31755, 60842, 63510, 76577, 91263, 152105, 153154, 182526, 229731, 304210, 382885, 456315, 459462, 765770, 912630, 1148655, 2220733, 2297310, 4441466, 6662199, 11103665, 13324398, 22207330, 33310995, 66621990]

約数ペア:

[(1, 66621990), (2, 33310995), (3, 22207330), (5, 13324398), (6, 11103665), (10, 6662199), (15, 4441466), (29, 2297310), (30, 2220733), (58, 1148655), (73, 912630), (87, 765770), (145, 459462), (146, 456315), (174, 382885), (219, 304210), (290, 229731), (365, 182526), (435, 153154), (438, 152105), (730, 91263), (870, 76577), (1049, 63510), (1095, 60842), (2098, 31755), (2117, 31470), (2190, 30421), (3147, 21170), (4234, 15735), (5245, 12702), (6294, 10585), (6351, 10490)]