81203010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5297}}^1$

素因数の和:5387

約数の個数: 64

約数和(自身を含む): 225821952

約数和(自身を除く): 144618942

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 5297, 7665, 10594, 15330, 15891, 26485, 31782, 37079, 52970, 74158, 79455, 111237, 158910, 185395, 222474, 370790, 386681, 556185, 773362, 1112370, 1160043, 1933405, 2320086, 2706767, 3866810, 5413534, 5800215, 8120301, 11600430, 13533835, 16240602, 27067670, 40601505, 81203010]

約数ペア:

[(1, 81203010), (2, 40601505), (3, 27067670), (5, 16240602), (6, 13533835), (7, 11600430), (10, 8120301), (14, 5800215), (15, 5413534), (21, 3866810), (30, 2706767), (35, 2320086), (42, 1933405), (70, 1160043), (73, 1112370), (105, 773362), (146, 556185), (210, 386681), (219, 370790), (365, 222474), (438, 185395), (511, 158910), (730, 111237), (1022, 79455), (1095, 74158), (1533, 52970), (2190, 37079), (2555, 31782), (3066, 26485), (5110, 15891), (5297, 15330), (7665, 10594)]