40103070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{27281}}^1$

素因数の和:27305

約数の個数: 48

約数和(自身を含む): 111965328

約数和(自身を除く): 71862258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 27281, 54562, 81843, 136405, 163686, 190967, 272810, 381934, 409215, 572901, 818430, 954835, 1145802, 1336769, 1909670, 2673538, 2864505, 4010307, 5729010, 6683845, 8020614, 13367690, 20051535, 40103070]

約数ペア:

[(1, 40103070), (2, 20051535), (3, 13367690), (5, 8020614), (6, 6683845), (7, 5729010), (10, 4010307), (14, 2864505), (15, 2673538), (21, 1909670), (30, 1336769), (35, 1145802), (42, 954835), (49, 818430), (70, 572901), (98, 409215), (105, 381934), (147, 272810), (210, 190967), (245, 163686), (294, 136405), (490, 81843), (735, 54562), (1470, 27281)]