150090820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 350242200

約数和(自身を除く): 200151380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 436, 484, 545, 569, 605, 1090, 1138, 1199, 1210, 2180, 2276, 2398, 2420, 2845, 4796, 5690, 5995, 6259, 11380, 11990, 12518, 13189, 23980, 25036, 26378, 31295, 52756, 62021, 62590, 65945, 68849, 124042, 125180, 131890, 137698, 248084, 263780, 275396, 310105, 344245, 620210, 682231, 688490, 1240420, 1364462, 1376980, 2728924, 3411155, 6822310, 7504541, 13644620, 15009082, 30018164, 37522705, 75045410, 150090820]

約数ペア:

[(1, 150090820), (2, 75045410), (4, 37522705), (5, 30018164), (10, 15009082), (11, 13644620), (20, 7504541), (22, 6822310), (44, 3411155), (55, 2728924), (109, 1376980), (110, 1364462), (121, 1240420), (218, 688490), (220, 682231), (242, 620210), (436, 344245), (484, 310105), (545, 275396), (569, 263780), (605, 248084), (1090, 137698), (1138, 131890), (1199, 125180), (1210, 124042), (2180, 68849), (2276, 65945), (2398, 62590), (2420, 62021), (2845, 52756), (4796, 31295), (5690, 26378), (5995, 25036), (6259, 23980), (11380, 13189), (11990, 12518)]