21492300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2359

約数の個数: 72

約数和(自身を含む): 64218112

約数和(自身を除く): 42725812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2311, 2325, 3100, 4622, 4650, 6933, 9244, 9300, 11555, 13866, 23110, 27732, 34665, 46220, 57775, 69330, 71641, 115550, 138660, 143282, 173325, 214923, 231100, 286564, 346650, 358205, 429846, 693300, 716410, 859692, 1074615, 1432820, 1791025, 2149230, 3582050, 4298460, 5373075, 7164100, 10746150, 21492300]

約数ペア:

[(1, 21492300), (2, 10746150), (3, 7164100), (4, 5373075), (5, 4298460), (6, 3582050), (10, 2149230), (12, 1791025), (15, 1432820), (20, 1074615), (25, 859692), (30, 716410), (31, 693300), (50, 429846), (60, 358205), (62, 346650), (75, 286564), (93, 231100), (100, 214923), (124, 173325), (150, 143282), (155, 138660), (186, 115550), (300, 71641), (310, 69330), (372, 57775), (465, 46220), (620, 34665), (775, 27732), (930, 23110), (1550, 13866), (1860, 11555), (2311, 9300), (2325, 9244), (3100, 6933), (4622, 4650)]