91770900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23531}}^1$

素因数の和:23561

約数の個数: 72

約数和(自身を含む): 285960864

約数和(自身を除く): 194189964

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, 23531, 47062, 70593, 94124, 117655, 141186, 235310, 282372, 305903, 352965, 470620, 588275, 611806, 705930, 917709, 1176550, 1223612, 1411860, 1529515, 1764825, 1835418, 2353100, 3059030, 3529650, 3670836, 4588545, 6118060, 7059300, 7647575, 9177090, 15295150, 18354180, 22942725, 30590300, 45885450, 91770900]

約数ペア:

[(1, 91770900), (2, 45885450), (3, 30590300), (4, 22942725), (5, 18354180), (6, 15295150), (10, 9177090), (12, 7647575), (13, 7059300), (15, 6118060), (20, 4588545), (25, 3670836), (26, 3529650), (30, 3059030), (39, 2353100), (50, 1835418), (52, 1764825), (60, 1529515), (65, 1411860), (75, 1223612), (78, 1176550), (100, 917709), (130, 705930), (150, 611806), (156, 588275), (195, 470620), (260, 352965), (300, 305903), (325, 282372), (390, 235310), (650, 141186), (780, 117655), (975, 94124), (1300, 70593), (1950, 47062), (3900, 23531)]