64175930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 79524550

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 455, 545, 647, 763, 910, 1090, 1294, 1417, 1526, 2834, 3235, 3815, 4529, 6470, 7085, 7630, 8411, 9058, 9919, 14170, 16822, 19838, 22645, 42055, 45290, 49595, 58877, 70523, 84110, 99190, 117754, 141046, 294385, 352615, 493661, 588770, 705230, 916799, 987322, 1833598, 2468305, 4583995, 4936610, 6417593, 9167990, 12835186, 32087965, 64175930]

約数ペア:

[(1, 64175930), (2, 32087965), (5, 12835186), (7, 9167990), (10, 6417593), (13, 4936610), (14, 4583995), (26, 2468305), (35, 1833598), (65, 987322), (70, 916799), (91, 705230), (109, 588770), (130, 493661), (182, 352615), (218, 294385), (455, 141046), (545, 117754), (647, 99190), (763, 84110), (910, 70523), (1090, 58877), (1294, 49595), (1417, 45290), (1526, 42055), (2834, 22645), (3235, 19838), (3815, 16822), (4529, 14170), (6470, 9919), (7085, 9058), (7630, 8411)]