68044980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15973}}^1$

素因数の和:16056

約数の個数: 48

約数和(自身を含む): 193221504

約数和(自身を除く): 125176524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15973, 31946, 47919, 63892, 79865, 95838, 159730, 191676, 239595, 319460, 479190, 958380, 1134083, 2268166, 3402249, 4536332, 5670415, 6804498, 11340830, 13608996, 17011245, 22681660, 34022490, 68044980]

約数ペア:

[(1, 68044980), (2, 34022490), (3, 22681660), (4, 17011245), (5, 13608996), (6, 11340830), (10, 6804498), (12, 5670415), (15, 4536332), (20, 3402249), (30, 2268166), (60, 1134083), (71, 958380), (142, 479190), (213, 319460), (284, 239595), (355, 191676), (426, 159730), (710, 95838), (852, 79865), (1065, 63892), (1420, 47919), (2130, 31946), (4260, 15973)]