21627900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{3433}}^1$

素因数の和:3460

約数の個数: 108

約数和(自身を含む): 77498512

約数和(自身を除く): 55870612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 3433, 6300, 6866, 10299, 13732, 17165, 20598, 24031, 30897, 34330, 41196, 48062, 51495, 61794, 68660, 72093, 85825, 96124, 102990, 120155, 123588, 144186, 154485, 171650, 205980, 216279, 240310, 257475, 288372, 308970, 343300, 360465, 432558, 480620, 514950, 600775, 617940, 720930, 772425, 865116, 1029900, 1081395, 1201550, 1441860, 1544850, 1802325, 2162790, 2403100, 3089700, 3604650, 4325580, 5406975, 7209300, 10813950, 21627900]

約数ペア:

[(1, 21627900), (2, 10813950), (3, 7209300), (4, 5406975), (5, 4325580), (6, 3604650), (7, 3089700), (9, 2403100), (10, 2162790), (12, 1802325), (14, 1544850), (15, 1441860), (18, 1201550), (20, 1081395), (21, 1029900), (25, 865116), (28, 772425), (30, 720930), (35, 617940), (36, 600775), (42, 514950), (45, 480620), (50, 432558), (60, 360465), (63, 343300), (70, 308970), (75, 288372), (84, 257475), (90, 240310), (100, 216279), (105, 205980), (126, 171650), (140, 154485), (150, 144186), (175, 123588), (180, 120155), (210, 102990), (225, 96124), (252, 85825), (300, 72093), (315, 68660), (350, 61794), (420, 51495), (450, 48062), (525, 41196), (630, 34330), (700, 30897), (900, 24031), (1050, 20598), (1260, 17165), (1575, 13732), (2100, 10299), (3150, 6866), (3433, 6300)]