90674460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26513}}^1$

素因数の和:26547

約数の個数: 72

約数和(自身を含む): 289532880

約数和(自身を除く): 198858420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 26513, 53026, 79539, 106052, 132565, 159078, 238617, 265130, 318156, 397695, 477234, 503747, 530260, 795390, 954468, 1007494, 1193085, 1511241, 1590780, 2014988, 2386170, 2518735, 3022482, 4533723, 4772340, 5037470, 6044964, 7556205, 9067446, 10074940, 15112410, 18134892, 22668615, 30224820, 45337230, 90674460]

約数ペア:

[(1, 90674460), (2, 45337230), (3, 30224820), (4, 22668615), (5, 18134892), (6, 15112410), (9, 10074940), (10, 9067446), (12, 7556205), (15, 6044964), (18, 5037470), (19, 4772340), (20, 4533723), (30, 3022482), (36, 2518735), (38, 2386170), (45, 2014988), (57, 1590780), (60, 1511241), (76, 1193085), (90, 1007494), (95, 954468), (114, 795390), (171, 530260), (180, 503747), (190, 477234), (228, 397695), (285, 318156), (342, 265130), (380, 238617), (570, 159078), (684, 132565), (855, 106052), (1140, 79539), (1710, 53026), (3420, 26513)]