20126100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 59093440

約数和(自身を除く): 38967340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 876, 919, 1095, 1460, 1825, 1838, 2190, 2757, 3650, 3676, 4380, 4595, 5475, 5514, 7300, 9190, 10950, 11028, 13785, 18380, 21900, 22975, 27570, 45950, 55140, 67087, 68925, 91900, 134174, 137850, 201261, 268348, 275700, 335435, 402522, 670870, 805044, 1006305, 1341740, 1677175, 2012610, 3354350, 4025220, 5031525, 6708700, 10063050, 20126100]

約数ペア:

[(1, 20126100), (2, 10063050), (3, 6708700), (4, 5031525), (5, 4025220), (6, 3354350), (10, 2012610), (12, 1677175), (15, 1341740), (20, 1006305), (25, 805044), (30, 670870), (50, 402522), (60, 335435), (73, 275700), (75, 268348), (100, 201261), (146, 137850), (150, 134174), (219, 91900), (292, 68925), (300, 67087), (365, 55140), (438, 45950), (730, 27570), (876, 22975), (919, 21900), (1095, 18380), (1460, 13785), (1825, 11028), (1838, 10950), (2190, 9190), (2757, 7300), (3650, 5514), (3676, 5475), (4380, 4595)]