74491690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 166763520

約数和(自身を除く): 92271830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 455, 545, 751, 763, 910, 1090, 1417, 1502, 1526, 2834, 3755, 3815, 5257, 7085, 7510, 7630, 9763, 9919, 10514, 14170, 19526, 19838, 26285, 48815, 49595, 52570, 68341, 81859, 97630, 99190, 136682, 163718, 341705, 409295, 573013, 683410, 818590, 1064167, 1146026, 2128334, 2865065, 5320835, 5730130, 7449169, 10641670, 14898338, 37245845, 74491690]

約数ペア:

[(1, 74491690), (2, 37245845), (5, 14898338), (7, 10641670), (10, 7449169), (13, 5730130), (14, 5320835), (26, 2865065), (35, 2128334), (65, 1146026), (70, 1064167), (91, 818590), (109, 683410), (130, 573013), (182, 409295), (218, 341705), (455, 163718), (545, 136682), (751, 99190), (763, 97630), (910, 81859), (1090, 68341), (1417, 52570), (1502, 49595), (1526, 48815), (2834, 26285), (3755, 19838), (3815, 19526), (5257, 14170), (7085, 10514), (7510, 9919), (7630, 9763)]