76976380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 175341600

約数和(自身を除く): 98365220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 1987, 2980, 3874, 3974, 7748, 7948, 9685, 9935, 19370, 19870, 25831, 38740, 39740, 51662, 103324, 129155, 258310, 296063, 516620, 592126, 1184252, 1480315, 2960630, 3848819, 5921260, 7697638, 15395276, 19244095, 38488190, 76976380]

約数ペア:

[(1, 76976380), (2, 38488190), (4, 19244095), (5, 15395276), (10, 7697638), (13, 5921260), (20, 3848819), (26, 2960630), (52, 1480315), (65, 1184252), (130, 592126), (149, 516620), (260, 296063), (298, 258310), (596, 129155), (745, 103324), (1490, 51662), (1937, 39740), (1987, 38740), (2980, 25831), (3874, 19870), (3974, 19370), (7748, 9935), (7948, 9685)]