70323370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 145877760

約数和(自身を除く): 75554390

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 71, 95, 130, 142, 190, 247, 355, 401, 494, 710, 802, 923, 1235, 1349, 1846, 2005, 2470, 2698, 4010, 4615, 5213, 6745, 7619, 9230, 10426, 13490, 15238, 17537, 26065, 28471, 35074, 38095, 52130, 56942, 76190, 87685, 99047, 142355, 175370, 198094, 284710, 370123, 495235, 540949, 740246, 990470, 1081898, 1850615, 2704745, 3701230, 5409490, 7032337, 14064674, 35161685, 70323370]

約数ペア:

[(1, 70323370), (2, 35161685), (5, 14064674), (10, 7032337), (13, 5409490), (19, 3701230), (26, 2704745), (38, 1850615), (65, 1081898), (71, 990470), (95, 740246), (130, 540949), (142, 495235), (190, 370123), (247, 284710), (355, 198094), (401, 175370), (494, 142355), (710, 99047), (802, 87685), (923, 76190), (1235, 56942), (1349, 52130), (1846, 38095), (2005, 35074), (2470, 28471), (2698, 26065), (4010, 17537), (4615, 15238), (5213, 13490), (6745, 10426), (7619, 9230)]