66308540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 148442112

約数和(自身を除く): 82133572

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 3067, 4324, 5405, 6134, 10810, 12268, 15335, 21620, 30670, 61340, 70541, 141082, 144149, 282164, 288298, 352705, 576596, 705410, 720745, 1410820, 1441490, 2882980, 3315427, 6630854, 13261708, 16577135, 33154270, 66308540]

約数ペア:

[(1, 66308540), (2, 33154270), (4, 16577135), (5, 13261708), (10, 6630854), (20, 3315427), (23, 2882980), (46, 1441490), (47, 1410820), (92, 720745), (94, 705410), (115, 576596), (188, 352705), (230, 288298), (235, 282164), (460, 144149), (470, 141082), (940, 70541), (1081, 61340), (2162, 30670), (3067, 21620), (4324, 15335), (5405, 12268), (6134, 10810)]