103506520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6476

約数の個数: 64

約数和(自身を含む): 258935040

約数和(自身を除く): 155428520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 6421, 8060, 12842, 16120, 25684, 32105, 51368, 64210, 83473, 128420, 166946, 199051, 256840, 333892, 398102, 417365, 667784, 796204, 834730, 995255, 1592408, 1669460, 1990510, 2587663, 3338920, 3981020, 5175326, 7962040, 10350652, 12938315, 20701304, 25876630, 51753260, 103506520]

約数ペア:

[(1, 103506520), (2, 51753260), (4, 25876630), (5, 20701304), (8, 12938315), (10, 10350652), (13, 7962040), (20, 5175326), (26, 3981020), (31, 3338920), (40, 2587663), (52, 1990510), (62, 1669460), (65, 1592408), (104, 995255), (124, 834730), (130, 796204), (155, 667784), (248, 417365), (260, 398102), (310, 333892), (403, 256840), (520, 199051), (620, 166946), (806, 128420), (1240, 83473), (1612, 64210), (2015, 51368), (3224, 32105), (4030, 25684), (6421, 16120), (8060, 12842)]