31046470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 69632640

約数和(自身を除く): 38586170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 313, 455, 545, 626, 763, 910, 1090, 1417, 1526, 1565, 2191, 2834, 3130, 3815, 4069, 4382, 7085, 7630, 8138, 9919, 10955, 14170, 19838, 20345, 21910, 28483, 34117, 40690, 49595, 56966, 68234, 99190, 142415, 170585, 238819, 284830, 341170, 443521, 477638, 887042, 1194095, 2217605, 2388190, 3104647, 4435210, 6209294, 15523235, 31046470]

約数ペア:

[(1, 31046470), (2, 15523235), (5, 6209294), (7, 4435210), (10, 3104647), (13, 2388190), (14, 2217605), (26, 1194095), (35, 887042), (65, 477638), (70, 443521), (91, 341170), (109, 284830), (130, 238819), (182, 170585), (218, 142415), (313, 99190), (455, 68234), (545, 56966), (626, 49595), (763, 40690), (910, 34117), (1090, 28483), (1417, 21910), (1526, 20345), (1565, 19838), (2191, 14170), (2834, 10955), (3130, 9919), (3815, 8138), (4069, 7630), (4382, 7085)]