164583100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 392506128

約数和(自身を除く): 227923028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 157, 220, 275, 314, 550, 628, 785, 953, 1100, 1570, 1727, 1906, 3140, 3454, 3812, 3925, 4765, 6908, 7850, 8635, 9530, 10483, 15700, 17270, 19060, 20966, 23825, 34540, 41932, 43175, 47650, 52415, 86350, 95300, 104830, 149621, 172700, 209660, 262075, 299242, 524150, 598484, 748105, 1048300, 1496210, 1645831, 2992420, 3291662, 3740525, 6583324, 7481050, 8229155, 14962100, 16458310, 32916620, 41145775, 82291550, 164583100]

約数ペア:

[(1, 164583100), (2, 82291550), (4, 41145775), (5, 32916620), (10, 16458310), (11, 14962100), (20, 8229155), (22, 7481050), (25, 6583324), (44, 3740525), (50, 3291662), (55, 2992420), (100, 1645831), (110, 1496210), (157, 1048300), (220, 748105), (275, 598484), (314, 524150), (550, 299242), (628, 262075), (785, 209660), (953, 172700), (1100, 149621), (1570, 104830), (1727, 95300), (1906, 86350), (3140, 52415), (3454, 47650), (3812, 43175), (3925, 41932), (4765, 34540), (6908, 23825), (7850, 20966), (8635, 19060), (9530, 17270), (10483, 15700)]