129667860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{102911}}^1$

素因数の和:102933

約数の個数: 72

約数和(自身を含む): 449519616

約数和(自身を除く): 319851756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 102911, 205822, 308733, 411644, 514555, 617466, 720377, 926199, 1029110, 1234932, 1440754, 1543665, 1852398, 2058220, 2161131, 2881508, 3087330, 3601885, 3704796, 4322262, 4630995, 6174660, 6483393, 7203770, 8644524, 9261990, 10805655, 12966786, 14407540, 18523980, 21611310, 25933572, 32416965, 43222620, 64833930, 129667860]

約数ペア:

[(1, 129667860), (2, 64833930), (3, 43222620), (4, 32416965), (5, 25933572), (6, 21611310), (7, 18523980), (9, 14407540), (10, 12966786), (12, 10805655), (14, 9261990), (15, 8644524), (18, 7203770), (20, 6483393), (21, 6174660), (28, 4630995), (30, 4322262), (35, 3704796), (36, 3601885), (42, 3087330), (45, 2881508), (60, 2161131), (63, 2058220), (70, 1852398), (84, 1543665), (90, 1440754), (105, 1234932), (126, 1029110), (140, 926199), (180, 720377), (210, 617466), (252, 514555), (315, 411644), (420, 308733), (630, 205822), (1260, 102911)]