215774700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{6983}}^1$

素因数の和:7103

約数の個数: 72

約数和(自身を含む): 630459648

約数和(自身を除く): 414684948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2575, 3090, 5150, 6180, 6983, 7725, 10300, 13966, 15450, 20949, 27932, 30900, 34915, 41898, 69830, 83796, 104745, 139660, 174575, 209490, 349150, 418980, 523725, 698300, 719249, 1047450, 1438498, 2094900, 2157747, 2876996, 3596245, 4315494, 7192490, 8630988, 10788735, 14384980, 17981225, 21577470, 35962450, 43154940, 53943675, 71924900, 107887350, 215774700]

約数ペア:

[(1, 215774700), (2, 107887350), (3, 71924900), (4, 53943675), (5, 43154940), (6, 35962450), (10, 21577470), (12, 17981225), (15, 14384980), (20, 10788735), (25, 8630988), (30, 7192490), (50, 4315494), (60, 3596245), (75, 2876996), (100, 2157747), (103, 2094900), (150, 1438498), (206, 1047450), (300, 719249), (309, 698300), (412, 523725), (515, 418980), (618, 349150), (1030, 209490), (1236, 174575), (1545, 139660), (2060, 104745), (2575, 83796), (3090, 69830), (5150, 41898), (6180, 34915), (6983, 30900), (7725, 27932), (10300, 20949), (13966, 15450)]