84969960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9973}}^1$

素因数の和:10058

約数の個数: 64

約数和(自身を含む): 258526080

約数和(自身を除く): 173556120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9973, 19946, 29919, 39892, 49865, 59838, 79784, 99730, 119676, 149595, 199460, 239352, 299190, 398920, 598380, 708083, 1196760, 1416166, 2124249, 2832332, 3540415, 4248498, 5664664, 7080830, 8496996, 10621245, 14161660, 16993992, 21242490, 28323320, 42484980, 84969960]

約数ペア:

[(1, 84969960), (2, 42484980), (3, 28323320), (4, 21242490), (5, 16993992), (6, 14161660), (8, 10621245), (10, 8496996), (12, 7080830), (15, 5664664), (20, 4248498), (24, 3540415), (30, 2832332), (40, 2124249), (60, 1416166), (71, 1196760), (120, 708083), (142, 598380), (213, 398920), (284, 299190), (355, 239352), (426, 199460), (568, 149595), (710, 119676), (852, 99730), (1065, 79784), (1420, 59838), (1704, 49865), (2130, 39892), (2840, 29919), (4260, 19946), (8520, 9973)]