78370980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9397}}^1$

素因数の和:9548

約数の個数: 48

約数和(自身を含む): 221040960

約数和(自身を除く): 142669980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 9397, 18794, 28191, 37588, 46985, 56382, 93970, 112764, 140955, 187940, 281910, 563820, 1306183, 2612366, 3918549, 5224732, 6530915, 7837098, 13061830, 15674196, 19592745, 26123660, 39185490, 78370980]

約数ペア:

[(1, 78370980), (2, 39185490), (3, 26123660), (4, 19592745), (5, 15674196), (6, 13061830), (10, 7837098), (12, 6530915), (15, 5224732), (20, 3918549), (30, 2612366), (60, 1306183), (139, 563820), (278, 281910), (417, 187940), (556, 140955), (695, 112764), (834, 93970), (1390, 56382), (1668, 46985), (2085, 37588), (2780, 28191), (4170, 18794), (8340, 9397)]