169640300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{23893}}^1$

素因数の和:23978

約数の個数: 36

約数和(自身を含む): 373319856

約数和(自身を除く): 203679556

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 23893, 47786, 95572, 119465, 238930, 477860, 597325, 1194650, 1696403, 2389300, 3392806, 6785612, 8482015, 16964030, 33928060, 42410075, 84820150, 169640300]

約数ペア:

[(1, 169640300), (2, 84820150), (4, 42410075), (5, 33928060), (10, 16964030), (20, 8482015), (25, 6785612), (50, 3392806), (71, 2389300), (100, 1696403), (142, 1194650), (284, 597325), (355, 477860), (710, 238930), (1420, 119465), (1775, 95572), (3550, 47786), (7100, 23893)]