81995100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24847}}^1$

素因数の和:24875

約数の個数: 72

約数和(自身を含む): 258816768

約数和(自身を除く): 176821668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 24847, 49694, 74541, 99388, 124235, 149082, 248470, 273317, 298164, 372705, 496940, 546634, 621175, 745410, 819951, 1093268, 1242350, 1366585, 1490820, 1639902, 1863525, 2484700, 2733170, 3279804, 3727050, 4099755, 5466340, 6832925, 7454100, 8199510, 13665850, 16399020, 20498775, 27331700, 40997550, 81995100]

約数ペア:

[(1, 81995100), (2, 40997550), (3, 27331700), (4, 20498775), (5, 16399020), (6, 13665850), (10, 8199510), (11, 7454100), (12, 6832925), (15, 5466340), (20, 4099755), (22, 3727050), (25, 3279804), (30, 2733170), (33, 2484700), (44, 1863525), (50, 1639902), (55, 1490820), (60, 1366585), (66, 1242350), (75, 1093268), (100, 819951), (110, 745410), (132, 621175), (150, 546634), (165, 496940), (220, 372705), (275, 298164), (300, 273317), (330, 248470), (550, 149082), (660, 124235), (825, 99388), (1100, 74541), (1650, 49694), (3300, 24847)]