40229490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{27367}}^1$

素因数の和:27391

約数の個数: 48

約数和(自身を含む): 112318272

約数和(自身を除く): 72088782

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, 27367, 54734, 82101, 136835, 164202, 191569, 273670, 383138, 410505, 574707, 821010, 957845, 1149414, 1340983, 1915690, 2681966, 2873535, 4022949, 5747070, 6704915, 8045898, 13409830, 20114745, 40229490]

約数ペア:

[(1, 40229490), (2, 20114745), (3, 13409830), (5, 8045898), (6, 6704915), (7, 5747070), (10, 4022949), (14, 2873535), (15, 2681966), (21, 1915690), (30, 1340983), (35, 1149414), (42, 957845), (49, 821010), (70, 574707), (98, 410505), (105, 383138), (147, 273670), (210, 191569), (245, 164202), (294, 136835), (490, 82101), (735, 54734), (1470, 27367)]