64007970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4067

約数の個数: 64

約数和(自身を含む): 169513344

約数和(自身を除く): 105505374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 2665, 3198, 4003, 5330, 7995, 8006, 12009, 15990, 20015, 24018, 40030, 52039, 60045, 104078, 120090, 156117, 164123, 260195, 312234, 328246, 492369, 520390, 780585, 820615, 984738, 1561170, 1641230, 2133599, 2461845, 4267198, 4923690, 6400797, 10667995, 12801594, 21335990, 32003985, 64007970]

約数ペア:

[(1, 64007970), (2, 32003985), (3, 21335990), (5, 12801594), (6, 10667995), (10, 6400797), (13, 4923690), (15, 4267198), (26, 2461845), (30, 2133599), (39, 1641230), (41, 1561170), (65, 984738), (78, 820615), (82, 780585), (123, 520390), (130, 492369), (195, 328246), (205, 312234), (246, 260195), (390, 164123), (410, 156117), (533, 120090), (615, 104078), (1066, 60045), (1230, 52039), (1599, 40030), (2665, 24018), (3198, 20015), (4003, 15990), (5330, 12009), (7995, 8006)]