148979860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 322088256

約数和(自身を除く): 173108396

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 1340, 1460, 1523, 3046, 4891, 6092, 7615, 9782, 15230, 19564, 24455, 30460, 48910, 97820, 102041, 111179, 204082, 222358, 408164, 444716, 510205, 555895, 1020410, 1111790, 2040820, 2223580, 7448993, 14897986, 29795972, 37244965, 74489930, 148979860]

約数ペア:

[(1, 148979860), (2, 74489930), (4, 37244965), (5, 29795972), (10, 14897986), (20, 7448993), (67, 2223580), (73, 2040820), (134, 1111790), (146, 1020410), (268, 555895), (292, 510205), (335, 444716), (365, 408164), (670, 222358), (730, 204082), (1340, 111179), (1460, 102041), (1523, 97820), (3046, 48910), (4891, 30460), (6092, 24455), (7615, 19564), (9782, 15230)]