183900680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3534

約数の個数: 64

約数和(自身を含む): 437184000

約数和(自身を除く): 253283320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 3449, 5332, 6665, 6898, 10664, 13330, 13796, 17245, 26660, 27592, 34490, 53320, 68980, 106919, 137960, 148307, 213838, 296614, 427676, 534595, 593228, 741535, 855352, 1069190, 1186456, 1483070, 2138380, 2966140, 4276760, 4597517, 5932280, 9195034, 18390068, 22987585, 36780136, 45975170, 91950340, 183900680]

約数ペア:

[(1, 183900680), (2, 91950340), (4, 45975170), (5, 36780136), (8, 22987585), (10, 18390068), (20, 9195034), (31, 5932280), (40, 4597517), (43, 4276760), (62, 2966140), (86, 2138380), (124, 1483070), (155, 1186456), (172, 1069190), (215, 855352), (248, 741535), (310, 593228), (344, 534595), (430, 427676), (620, 296614), (860, 213838), (1240, 148307), (1333, 137960), (1720, 106919), (2666, 68980), (3449, 53320), (5332, 34490), (6665, 27592), (6898, 26660), (10664, 17245), (13330, 13796)]