291411510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2141}}^1$

素因数の和:2513

約数の個数: 64

約数和(自身を含む): 755697600

約数和(自身を除く): 464286090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 349, 390, 698, 1047, 1745, 2094, 2141, 3490, 4282, 4537, 5235, 6423, 9074, 10470, 10705, 12846, 13611, 21410, 22685, 27222, 27833, 32115, 45370, 55666, 64230, 68055, 83499, 136110, 139165, 166998, 278330, 417495, 747209, 834990, 1494418, 2241627, 3736045, 4483254, 7472090, 9713717, 11208135, 19427434, 22416270, 29141151, 48568585, 58282302, 97137170, 145705755, 291411510]

約数ペア:

[(1, 291411510), (2, 145705755), (3, 97137170), (5, 58282302), (6, 48568585), (10, 29141151), (13, 22416270), (15, 19427434), (26, 11208135), (30, 9713717), (39, 7472090), (65, 4483254), (78, 3736045), (130, 2241627), (195, 1494418), (349, 834990), (390, 747209), (698, 417495), (1047, 278330), (1745, 166998), (2094, 139165), (2141, 136110), (3490, 83499), (4282, 68055), (4537, 64230), (5235, 55666), (6423, 45370), (9074, 32115), (10470, 27833), (10705, 27222), (12846, 22685), (13611, 21410)]