68863860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29429}}^1$

素因数の和:29457

約数の個数: 72

約数和(自身を含む): 224962920

約数和(自身を除く): 156099060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29429, 58858, 88287, 117716, 147145, 176574, 264861, 294290, 353148, 382577, 441435, 529722, 588580, 765154, 882870, 1059444, 1147731, 1324305, 1530308, 1765740, 1912885, 2295462, 2648610, 3443193, 3825770, 4590924, 5297220, 5738655, 6886386, 7651540, 11477310, 13772772, 17215965, 22954620, 34431930, 68863860]

約数ペア:

[(1, 68863860), (2, 34431930), (3, 22954620), (4, 17215965), (5, 13772772), (6, 11477310), (9, 7651540), (10, 6886386), (12, 5738655), (13, 5297220), (15, 4590924), (18, 3825770), (20, 3443193), (26, 2648610), (30, 2295462), (36, 1912885), (39, 1765740), (45, 1530308), (52, 1324305), (60, 1147731), (65, 1059444), (78, 882870), (90, 765154), (117, 588580), (130, 529722), (156, 441435), (180, 382577), (195, 353148), (234, 294290), (260, 264861), (390, 176574), (468, 147145), (585, 117716), (780, 88287), (1170, 58858), (2340, 29429)]