156334900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 349102656

約数和(自身を除く): 192767756

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 97, 100, 142, 194, 227, 284, 355, 388, 454, 485, 710, 908, 970, 1135, 1420, 1775, 1940, 2270, 2425, 3550, 4540, 4850, 5675, 6887, 7100, 9700, 11350, 13774, 16117, 22019, 22700, 27548, 32234, 34435, 44038, 64468, 68870, 80585, 88076, 110095, 137740, 161170, 172175, 220190, 322340, 344350, 402925, 440380, 550475, 688700, 805850, 1100950, 1563349, 1611700, 2201900, 3126698, 6253396, 7816745, 15633490, 31266980, 39083725, 78167450, 156334900]

約数ペア:

[(1, 156334900), (2, 78167450), (4, 39083725), (5, 31266980), (10, 15633490), (20, 7816745), (25, 6253396), (50, 3126698), (71, 2201900), (97, 1611700), (100, 1563349), (142, 1100950), (194, 805850), (227, 688700), (284, 550475), (355, 440380), (388, 402925), (454, 344350), (485, 322340), (710, 220190), (908, 172175), (970, 161170), (1135, 137740), (1420, 110095), (1775, 88076), (1940, 80585), (2270, 68870), (2425, 64468), (3550, 44038), (4540, 34435), (4850, 32234), (5675, 27548), (6887, 22700), (7100, 22019), (9700, 16117), (11350, 13774)]