131249340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38377}}^1$

素因数の和:38411

約数の個数: 72

約数和(自身を含む): 419087760

約数和(自身を除く): 287838420

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, 38377, 76754, 115131, 153508, 191885, 230262, 345393, 383770, 460524, 575655, 690786, 729163, 767540, 1151310, 1381572, 1458326, 1726965, 2187489, 2302620, 2916652, 3453930, 3645815, 4374978, 6562467, 6907860, 7291630, 8749956, 10937445, 13124934, 14583260, 21874890, 26249868, 32812335, 43749780, 65624670, 131249340]

約数ペア:

[(1, 131249340), (2, 65624670), (3, 43749780), (4, 32812335), (5, 26249868), (6, 21874890), (9, 14583260), (10, 13124934), (12, 10937445), (15, 8749956), (18, 7291630), (19, 6907860), (20, 6562467), (30, 4374978), (36, 3645815), (38, 3453930), (45, 2916652), (57, 2302620), (60, 2187489), (76, 1726965), (90, 1458326), (95, 1381572), (114, 1151310), (171, 767540), (180, 729163), (190, 690786), (228, 575655), (285, 460524), (342, 383770), (380, 345393), (570, 230262), (684, 191885), (855, 153508), (1140, 115131), (1710, 76754), (3420, 38377)]