841620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 2582496

約数和(自身を除く): 1740876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 169, 195, 249, 260, 332, 338, 390, 415, 498, 507, 676, 780, 830, 845, 996, 1014, 1079, 1245, 1660, 1690, 2028, 2158, 2490, 2535, 3237, 3380, 4316, 4980, 5070, 5395, 6474, 10140, 10790, 12948, 14027, 16185, 21580, 28054, 32370, 42081, 56108, 64740, 70135, 84162, 140270, 168324, 210405, 280540, 420810, 841620]

約数ペア:

[(1, 841620), (2, 420810), (3, 280540), (4, 210405), (5, 168324), (6, 140270), (10, 84162), (12, 70135), (13, 64740), (15, 56108), (20, 42081), (26, 32370), (30, 28054), (39, 21580), (52, 16185), (60, 14027), (65, 12948), (78, 10790), (83, 10140), (130, 6474), (156, 5395), (166, 5070), (169, 4980), (195, 4316), (249, 3380), (260, 3237), (332, 2535), (338, 2490), (390, 2158), (415, 2028), (498, 1690), (507, 1660), (676, 1245), (780, 1079), (830, 1014), (845, 996)]