127777860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101411}}^1$

素因数の和:101433

約数の個数: 72

約数和(自身を含む): 442967616

約数和(自身を除く): 315189756

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, 101411, 202822, 304233, 405644, 507055, 608466, 709877, 912699, 1014110, 1216932, 1419754, 1521165, 1825398, 2028220, 2129631, 2839508, 3042330, 3549385, 3650796, 4259262, 4563495, 6084660, 6388893, 7098770, 8518524, 9126990, 10648155, 12777786, 14197540, 18253980, 21296310, 25555572, 31944465, 42592620, 63888930, 127777860]

約数ペア:

[(1, 127777860), (2, 63888930), (3, 42592620), (4, 31944465), (5, 25555572), (6, 21296310), (7, 18253980), (9, 14197540), (10, 12777786), (12, 10648155), (14, 9126990), (15, 8518524), (18, 7098770), (20, 6388893), (21, 6084660), (28, 4563495), (30, 4259262), (35, 3650796), (36, 3549385), (42, 3042330), (45, 2839508), (60, 2129631), (63, 2028220), (70, 1825398), (84, 1521165), (90, 1419754), (105, 1216932), (126, 1014110), (140, 912699), (180, 709877), (210, 608466), (252, 507055), (315, 405644), (420, 304233), (630, 202822), (1260, 101411)]