210875107380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71726227}}^1$

素因数の和:71726253

約数の個数: 72

約数和(自身を含む): 686850359328

約数和(自身を除く): 475975251948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 71726227, 143452454, 215178681, 286904908, 358631135, 430357362, 502083589, 717262270, 860714724, 1004167178, 1075893405, 1434524540, 1506250767, 2008334356, 2151786810, 2510417945, 3012501534, 3514585123, 4303573620, 5020835890, 6025003068, 7029170246, 7531253835, 10041671780, 10543755369, 14058340492, 15062507670, 17572925615, 21087510738, 30125015340, 35145851230, 42175021476, 52718776845, 70291702460, 105437553690, 210875107380]

約数ペア:

[(1, 210875107380), (2, 105437553690), (3, 70291702460), (4, 52718776845), (5, 42175021476), (6, 35145851230), (7, 30125015340), (10, 21087510738), (12, 17572925615), (14, 15062507670), (15, 14058340492), (20, 10543755369), (21, 10041671780), (28, 7531253835), (30, 7029170246), (35, 6025003068), (42, 5020835890), (49, 4303573620), (60, 3514585123), (70, 3012501534), (84, 2510417945), (98, 2151786810), (105, 2008334356), (140, 1506250767), (147, 1434524540), (196, 1075893405), (210, 1004167178), (245, 860714724), (294, 717262270), (420, 502083589), (490, 430357362), (588, 358631135), (735, 286904908), (980, 215178681), (1470, 143452454), (2940, 71726227)]