150423980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2393}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 361972800

約数和(自身を除く): 211548820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1796, 2245, 2393, 3143, 4490, 4786, 6286, 8980, 9572, 11965, 12572, 15715, 16751, 23930, 31430, 33502, 47860, 62860, 67004, 83755, 167510, 335020, 1074457, 2148914, 4297828, 5372285, 7521199, 10744570, 15042398, 21489140, 30084796, 37605995, 75211990, 150423980]

約数ペア:

[(1, 150423980), (2, 75211990), (4, 37605995), (5, 30084796), (7, 21489140), (10, 15042398), (14, 10744570), (20, 7521199), (28, 5372285), (35, 4297828), (70, 2148914), (140, 1074457), (449, 335020), (898, 167510), (1796, 83755), (2245, 67004), (2393, 62860), (3143, 47860), (4490, 33502), (4786, 31430), (6286, 23930), (8980, 16751), (9572, 15715), (11965, 12572)]