27897450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{163}}^2$

素因数の和:348

約数の個数: 72

約数和(自身を含む): 79557408

約数和(自身を除く): 51659958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 163, 175, 210, 326, 350, 489, 525, 815, 978, 1050, 1141, 1630, 2282, 2445, 3423, 4075, 4890, 5705, 6846, 8150, 11410, 12225, 17115, 24450, 26569, 28525, 34230, 53138, 57050, 79707, 85575, 132845, 159414, 171150, 185983, 265690, 371966, 398535, 557949, 664225, 797070, 929915, 1115898, 1328450, 1859830, 1992675, 2789745, 3985350, 4649575, 5579490, 9299150, 13948725, 27897450]

約数ペア:

[(1, 27897450), (2, 13948725), (3, 9299150), (5, 5579490), (6, 4649575), (7, 3985350), (10, 2789745), (14, 1992675), (15, 1859830), (21, 1328450), (25, 1115898), (30, 929915), (35, 797070), (42, 664225), (50, 557949), (70, 398535), (75, 371966), (105, 265690), (150, 185983), (163, 171150), (175, 159414), (210, 132845), (326, 85575), (350, 79707), (489, 57050), (525, 53138), (815, 34230), (978, 28525), (1050, 26569), (1141, 24450), (1630, 17115), (2282, 12225), (2445, 11410), (3423, 8150), (4075, 6846), (4890, 5705)]