70274840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 164324160

約数和(自身を除く): 94049320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 185, 206, 296, 370, 412, 461, 515, 740, 824, 922, 1030, 1480, 1844, 2060, 2305, 3688, 3811, 4120, 4610, 7622, 9220, 15244, 17057, 18440, 19055, 30488, 34114, 38110, 47483, 68228, 76220, 85285, 94966, 136456, 152440, 170570, 189932, 237415, 341140, 379864, 474830, 682280, 949660, 1756871, 1899320, 3513742, 7027484, 8784355, 14054968, 17568710, 35137420, 70274840]

約数ペア:

[(1, 70274840), (2, 35137420), (4, 17568710), (5, 14054968), (8, 8784355), (10, 7027484), (20, 3513742), (37, 1899320), (40, 1756871), (74, 949660), (103, 682280), (148, 474830), (185, 379864), (206, 341140), (296, 237415), (370, 189932), (412, 170570), (461, 152440), (515, 136456), (740, 94966), (824, 85285), (922, 76220), (1030, 68228), (1480, 47483), (1844, 38110), (2060, 34114), (2305, 30488), (3688, 19055), (3811, 18440), (4120, 17057), (4610, 15244), (7622, 9220)]