67831980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15923}}^1$

素因数の和:16006

約数の個数: 48

約数和(自身を含む): 192616704

約数和(自身を除く): 124784724

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, 15923, 31846, 47769, 63692, 79615, 95538, 159230, 191076, 238845, 318460, 477690, 955380, 1130533, 2261066, 3391599, 4522132, 5652665, 6783198, 11305330, 13566396, 16957995, 22610660, 33915990, 67831980]

約数ペア:

[(1, 67831980), (2, 33915990), (3, 22610660), (4, 16957995), (5, 13566396), (6, 11305330), (10, 6783198), (12, 5652665), (15, 4522132), (20, 3391599), (30, 2261066), (60, 1130533), (71, 955380), (142, 477690), (213, 318460), (284, 238845), (355, 191076), (426, 159230), (710, 95538), (852, 79615), (1065, 63692), (1420, 47769), (2130, 31846), (4260, 15923)]