150402280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1031}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 387866880

約数和(自身を除く): 237464600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 521, 1031, 1042, 2062, 2084, 2605, 3647, 4124, 4168, 5155, 5210, 7217, 7294, 8248, 10310, 10420, 14434, 14588, 18235, 20620, 20840, 28868, 29176, 36085, 36470, 41240, 57736, 72170, 72940, 144340, 145880, 288680, 537151, 1074302, 2148604, 2685755, 3760057, 4297208, 5371510, 7520114, 10743020, 15040228, 18800285, 21486040, 30080456, 37600570, 75201140, 150402280]

約数ペア:

[(1, 150402280), (2, 75201140), (4, 37600570), (5, 30080456), (7, 21486040), (8, 18800285), (10, 15040228), (14, 10743020), (20, 7520114), (28, 5371510), (35, 4297208), (40, 3760057), (56, 2685755), (70, 2148604), (140, 1074302), (280, 537151), (521, 288680), (1031, 145880), (1042, 144340), (2062, 72940), (2084, 72170), (2605, 57736), (3647, 41240), (4124, 36470), (4168, 36085), (5155, 29176), (5210, 28868), (7217, 20840), (7294, 20620), (8248, 18235), (10310, 14588), (10420, 14434)]