16520630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 35676288

約数和(自身を除く): 19155658

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 61, 70, 73, 106, 122, 146, 265, 305, 365, 371, 427, 511, 530, 610, 730, 742, 854, 1022, 1855, 2135, 2555, 3233, 3710, 3869, 4270, 4453, 5110, 6466, 7738, 8906, 16165, 19345, 22265, 22631, 27083, 31171, 32330, 38690, 44530, 45262, 54166, 62342, 113155, 135415, 155855, 226310, 236009, 270830, 311710, 472018, 1180045, 1652063, 2360090, 3304126, 8260315, 16520630]

約数ペア:

[(1, 16520630), (2, 8260315), (5, 3304126), (7, 2360090), (10, 1652063), (14, 1180045), (35, 472018), (53, 311710), (61, 270830), (70, 236009), (73, 226310), (106, 155855), (122, 135415), (146, 113155), (265, 62342), (305, 54166), (365, 45262), (371, 44530), (427, 38690), (511, 32330), (530, 31171), (610, 27083), (730, 22631), (742, 22265), (854, 19345), (1022, 16165), (1855, 8906), (2135, 7738), (2555, 6466), (3233, 5110), (3710, 4453), (3869, 4270)]