21474300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 63495936

約数和(自身を除く): 42021636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 940, 1175, 1410, 1523, 2350, 2820, 3046, 3525, 4569, 4700, 6092, 7050, 7615, 9138, 14100, 15230, 18276, 22845, 30460, 38075, 45690, 71581, 76150, 91380, 114225, 143162, 152300, 214743, 228450, 286324, 357905, 429486, 456900, 715810, 858972, 1073715, 1431620, 1789525, 2147430, 3579050, 4294860, 5368575, 7158100, 10737150, 21474300]

約数ペア:

[(1, 21474300), (2, 10737150), (3, 7158100), (4, 5368575), (5, 4294860), (6, 3579050), (10, 2147430), (12, 1789525), (15, 1431620), (20, 1073715), (25, 858972), (30, 715810), (47, 456900), (50, 429486), (60, 357905), (75, 286324), (94, 228450), (100, 214743), (141, 152300), (150, 143162), (188, 114225), (235, 91380), (282, 76150), (300, 71581), (470, 45690), (564, 38075), (705, 30460), (940, 22845), (1175, 18276), (1410, 15230), (1523, 14100), (2350, 9138), (2820, 7615), (3046, 7050), (3525, 6092), (4569, 4700)]