21474900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 108

約数和(自身を含む): 68245632

約数和(自身を除く): 46770732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 107, 150, 180, 214, 223, 225, 300, 321, 428, 446, 450, 535, 642, 669, 892, 900, 963, 1070, 1115, 1284, 1338, 1605, 1926, 2007, 2140, 2230, 2675, 2676, 3210, 3345, 3852, 4014, 4460, 4815, 5350, 5575, 6420, 6690, 8025, 8028, 9630, 10035, 10700, 11150, 13380, 16050, 16725, 19260, 20070, 22300, 23861, 24075, 32100, 33450, 40140, 47722, 48150, 50175, 66900, 71583, 95444, 96300, 100350, 119305, 143166, 200700, 214749, 238610, 286332, 357915, 429498, 477220, 596525, 715830, 858996, 1073745, 1193050, 1431660, 1789575, 2147490, 2386100, 3579150, 4294980, 5368725, 7158300, 10737450, 21474900]

約数ペア:

[(1, 21474900), (2, 10737450), (3, 7158300), (4, 5368725), (5, 4294980), (6, 3579150), (9, 2386100), (10, 2147490), (12, 1789575), (15, 1431660), (18, 1193050), (20, 1073745), (25, 858996), (30, 715830), (36, 596525), (45, 477220), (50, 429498), (60, 357915), (75, 286332), (90, 238610), (100, 214749), (107, 200700), (150, 143166), (180, 119305), (214, 100350), (223, 96300), (225, 95444), (300, 71583), (321, 66900), (428, 50175), (446, 48150), (450, 47722), (535, 40140), (642, 33450), (669, 32100), (892, 24075), (900, 23861), (963, 22300), (1070, 20070), (1115, 19260), (1284, 16725), (1338, 16050), (1605, 13380), (1926, 11150), (2007, 10700), (2140, 10035), (2230, 9630), (2675, 8028), (2676, 8025), (3210, 6690), (3345, 6420), (3852, 5575), (4014, 5350), (4460, 4815)]