21881700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:654

約数の個数: 108

約数和(自身を含む): 70378308

約数和(自身を除く): 48496608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 75, 82, 90, 100, 123, 150, 164, 180, 205, 225, 246, 300, 369, 410, 450, 492, 593, 615, 738, 820, 900, 1025, 1186, 1230, 1476, 1779, 1845, 2050, 2372, 2460, 2965, 3075, 3558, 3690, 4100, 5337, 5930, 6150, 7116, 7380, 8895, 9225, 10674, 11860, 12300, 14825, 17790, 18450, 21348, 24313, 26685, 29650, 35580, 36900, 44475, 48626, 53370, 59300, 72939, 88950, 97252, 106740, 121565, 133425, 145878, 177900, 218817, 243130, 266850, 291756, 364695, 437634, 486260, 533700, 607825, 729390, 875268, 1094085, 1215650, 1458780, 1823475, 2188170, 2431300, 3646950, 4376340, 5470425, 7293900, 10940850, 21881700]

約数ペア:

[(1, 21881700), (2, 10940850), (3, 7293900), (4, 5470425), (5, 4376340), (6, 3646950), (9, 2431300), (10, 2188170), (12, 1823475), (15, 1458780), (18, 1215650), (20, 1094085), (25, 875268), (30, 729390), (36, 607825), (41, 533700), (45, 486260), (50, 437634), (60, 364695), (75, 291756), (82, 266850), (90, 243130), (100, 218817), (123, 177900), (150, 145878), (164, 133425), (180, 121565), (205, 106740), (225, 97252), (246, 88950), (300, 72939), (369, 59300), (410, 53370), (450, 48626), (492, 44475), (593, 36900), (615, 35580), (738, 29650), (820, 26685), (900, 24313), (1025, 21348), (1186, 18450), (1230, 17790), (1476, 14825), (1779, 12300), (1845, 11860), (2050, 10674), (2372, 9225), (2460, 8895), (2965, 7380), (3075, 7116), (3558, 6150), (3690, 5930), (4100, 5337)]