69653260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 151012512

約数和(自身を除く): 81359252

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 173, 205, 346, 410, 491, 692, 820, 865, 982, 1730, 1964, 2455, 3460, 4910, 7093, 9820, 14186, 20131, 28372, 35465, 40262, 70930, 80524, 84943, 100655, 141860, 169886, 201310, 339772, 402620, 424715, 849430, 1698860, 3482663, 6965326, 13930652, 17413315, 34826630, 69653260]

約数ペア:

[(1, 69653260), (2, 34826630), (4, 17413315), (5, 13930652), (10, 6965326), (20, 3482663), (41, 1698860), (82, 849430), (164, 424715), (173, 402620), (205, 339772), (346, 201310), (410, 169886), (491, 141860), (692, 100655), (820, 84943), (865, 80524), (982, 70930), (1730, 40262), (1964, 35465), (2455, 28372), (3460, 20131), (4910, 14186), (7093, 9820)]