111709980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8741}}^1$

素因数の和:8827

約数の個数: 72

約数和(自身を含む): 343665504

約数和(自身を除く): 231955524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 8741, 12780, 17482, 26223, 34964, 43705, 52446, 78669, 87410, 104892, 131115, 157338, 174820, 262230, 314676, 393345, 524460, 620611, 786690, 1241222, 1573380, 1861833, 2482444, 3103055, 3723666, 5585499, 6206110, 7447332, 9309165, 11170998, 12412220, 18618330, 22341996, 27927495, 37236660, 55854990, 111709980]

約数ペア:

[(1, 111709980), (2, 55854990), (3, 37236660), (4, 27927495), (5, 22341996), (6, 18618330), (9, 12412220), (10, 11170998), (12, 9309165), (15, 7447332), (18, 6206110), (20, 5585499), (30, 3723666), (36, 3103055), (45, 2482444), (60, 1861833), (71, 1573380), (90, 1241222), (142, 786690), (180, 620611), (213, 524460), (284, 393345), (355, 314676), (426, 262230), (639, 174820), (710, 157338), (852, 131115), (1065, 104892), (1278, 87410), (1420, 78669), (2130, 52446), (2556, 43705), (3195, 34964), (4260, 26223), (6390, 17482), (8741, 12780)]