42754660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 102894120

約数和(自身を除く): 60139460

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 569, 578, 884, 1105, 1138, 1156, 1445, 2210, 2276, 2845, 2890, 3757, 4420, 5690, 5780, 7397, 7514, 9673, 11380, 14794, 15028, 18785, 19346, 29588, 36985, 37570, 38692, 48365, 73970, 75140, 96730, 125749, 147940, 164441, 193460, 251498, 328882, 502996, 628745, 657764, 822205, 1257490, 1644410, 2137733, 2514980, 3288820, 4275466, 8550932, 10688665, 21377330, 42754660]

約数ペア:

[(1, 42754660), (2, 21377330), (4, 10688665), (5, 8550932), (10, 4275466), (13, 3288820), (17, 2514980), (20, 2137733), (26, 1644410), (34, 1257490), (52, 822205), (65, 657764), (68, 628745), (85, 502996), (130, 328882), (170, 251498), (221, 193460), (260, 164441), (289, 147940), (340, 125749), (442, 96730), (569, 75140), (578, 73970), (884, 48365), (1105, 38692), (1138, 37570), (1156, 36985), (1445, 29588), (2210, 19346), (2276, 18785), (2845, 15028), (2890, 14794), (3757, 11380), (4420, 9673), (5690, 7514), (5780, 7397)]