21717300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6581}}^1$

素因数の和:6609

約数の個数: 72

約数和(自身を含む): 68558112

約数和(自身を除く): 46840812

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, 6581, 13162, 19743, 26324, 32905, 39486, 65810, 72391, 78972, 98715, 131620, 144782, 164525, 197430, 217173, 289564, 329050, 361955, 394860, 434346, 493575, 658100, 723910, 868692, 987150, 1085865, 1447820, 1809775, 1974300, 2171730, 3619550, 4343460, 5429325, 7239100, 10858650, 21717300]

約数ペア:

[(1, 21717300), (2, 10858650), (3, 7239100), (4, 5429325), (5, 4343460), (6, 3619550), (10, 2171730), (11, 1974300), (12, 1809775), (15, 1447820), (20, 1085865), (22, 987150), (25, 868692), (30, 723910), (33, 658100), (44, 493575), (50, 434346), (55, 394860), (60, 361955), (66, 329050), (75, 289564), (100, 217173), (110, 197430), (132, 164525), (150, 144782), (165, 131620), (220, 98715), (275, 78972), (300, 72391), (330, 65810), (550, 39486), (660, 32905), (825, 26324), (1100, 19743), (1650, 13162), (3300, 6581)]