74158760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8389}}^1$

素因数の和:8430

約数の個数: 64

約数和(自身を含む): 190285200

約数和(自身を除く): 116126440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8389, 8840, 16778, 33556, 41945, 67112, 83890, 109057, 142613, 167780, 218114, 285226, 335560, 436228, 545285, 570452, 713065, 872456, 1090570, 1140904, 1426130, 1853969, 2181140, 2852260, 3707938, 4362280, 5704520, 7415876, 9269845, 14831752, 18539690, 37079380, 74158760]

約数ペア:

[(1, 74158760), (2, 37079380), (4, 18539690), (5, 14831752), (8, 9269845), (10, 7415876), (13, 5704520), (17, 4362280), (20, 3707938), (26, 2852260), (34, 2181140), (40, 1853969), (52, 1426130), (65, 1140904), (68, 1090570), (85, 872456), (104, 713065), (130, 570452), (136, 545285), (170, 436228), (221, 335560), (260, 285226), (340, 218114), (442, 167780), (520, 142613), (680, 109057), (884, 83890), (1105, 67112), (1768, 41945), (2210, 33556), (4420, 16778), (8389, 8840)]