90239550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31663}}^1$

素因数の和:31697

約数の個数: 48

約数和(自身を含む): 235580160

約数和(自身を除く): 145340610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 31663, 63326, 94989, 158315, 189978, 316630, 474945, 601597, 791575, 949890, 1203194, 1583150, 1804791, 2374725, 3007985, 3609582, 4749450, 6015970, 9023955, 15039925, 18047910, 30079850, 45119775, 90239550]

約数ペア:

[(1, 90239550), (2, 45119775), (3, 30079850), (5, 18047910), (6, 15039925), (10, 9023955), (15, 6015970), (19, 4749450), (25, 3609582), (30, 3007985), (38, 2374725), (50, 1804791), (57, 1583150), (75, 1203194), (95, 949890), (114, 791575), (150, 601597), (190, 474945), (285, 316630), (475, 189978), (570, 158315), (950, 94989), (1425, 63326), (2850, 31663)]