73452280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1840

約数の個数: 64

約数和(自身を含む): 182256480

約数和(自身を除く): 108804200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1721, 1940, 2134, 3442, 3880, 4268, 5335, 6884, 8536, 8605, 10670, 13768, 17210, 18931, 21340, 34420, 37862, 42680, 68840, 75724, 94655, 151448, 166937, 189310, 333874, 378620, 667748, 757240, 834685, 1335496, 1669370, 1836307, 3338740, 3672614, 6677480, 7345228, 9181535, 14690456, 18363070, 36726140, 73452280]

約数ペア:

[(1, 73452280), (2, 36726140), (4, 18363070), (5, 14690456), (8, 9181535), (10, 7345228), (11, 6677480), (20, 3672614), (22, 3338740), (40, 1836307), (44, 1669370), (55, 1335496), (88, 834685), (97, 757240), (110, 667748), (194, 378620), (220, 333874), (388, 189310), (440, 166937), (485, 151448), (776, 94655), (970, 75724), (1067, 68840), (1721, 42680), (1940, 37862), (2134, 34420), (3442, 21340), (3880, 18931), (4268, 17210), (5335, 13768), (6884, 10670), (8536, 8605)]