68711940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34703}}^1$

素因数の和:34729

約数の個数: 72

約数和(自身を含む): 227380608

約数和(自身を除く): 158668668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 34703, 69406, 104109, 138812, 173515, 208218, 312327, 347030, 381733, 416436, 520545, 624654, 694060, 763466, 1041090, 1145199, 1249308, 1526932, 1561635, 1908665, 2082180, 2290398, 3123270, 3435597, 3817330, 4580796, 5725995, 6246540, 6871194, 7634660, 11451990, 13742388, 17177985, 22903980, 34355970, 68711940]

約数ペア:

[(1, 68711940), (2, 34355970), (3, 22903980), (4, 17177985), (5, 13742388), (6, 11451990), (9, 7634660), (10, 6871194), (11, 6246540), (12, 5725995), (15, 4580796), (18, 3817330), (20, 3435597), (22, 3123270), (30, 2290398), (33, 2082180), (36, 1908665), (44, 1561635), (45, 1526932), (55, 1249308), (60, 1145199), (66, 1041090), (90, 763466), (99, 694060), (110, 624654), (132, 520545), (165, 416436), (180, 381733), (198, 347030), (220, 312327), (330, 208218), (396, 173515), (495, 138812), (660, 104109), (990, 69406), (1980, 34703)]