70391100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18049}}^1$

素因数の和:18079

約数の個数: 72

約数和(自身を含む): 219343600

約数和(自身を除く): 148952500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 18049, 36098, 54147, 72196, 90245, 108294, 180490, 216588, 234637, 270735, 360980, 451225, 469274, 541470, 703911, 902450, 938548, 1082940, 1173185, 1353675, 1407822, 1804900, 2346370, 2707350, 2815644, 3519555, 4692740, 5414700, 5865925, 7039110, 11731850, 14078220, 17597775, 23463700, 35195550, 70391100]

約数ペア:

[(1, 70391100), (2, 35195550), (3, 23463700), (4, 17597775), (5, 14078220), (6, 11731850), (10, 7039110), (12, 5865925), (13, 5414700), (15, 4692740), (20, 3519555), (25, 2815644), (26, 2707350), (30, 2346370), (39, 1804900), (50, 1407822), (52, 1353675), (60, 1173185), (65, 1082940), (75, 938548), (78, 902450), (100, 703911), (130, 541470), (150, 469274), (156, 451225), (195, 360980), (260, 270735), (300, 234637), (325, 216588), (390, 180490), (650, 108294), (780, 90245), (975, 72196), (1300, 54147), (1950, 36098), (3900, 18049)]