73213420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8573}}^1$

素因数の和:8650

約数の個数: 48

約数和(自身を含む): 178613568

約数和(自身を除く): 105400148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 8573, 17146, 34292, 42865, 60011, 85730, 120022, 171460, 240044, 300055, 522953, 600110, 1045906, 1200220, 2091812, 2614765, 3660671, 5229530, 7321342, 10459060, 14642684, 18303355, 36606710, 73213420]

約数ペア:

[(1, 73213420), (2, 36606710), (4, 18303355), (5, 14642684), (7, 10459060), (10, 7321342), (14, 5229530), (20, 3660671), (28, 2614765), (35, 2091812), (61, 1200220), (70, 1045906), (122, 600110), (140, 522953), (244, 300055), (305, 240044), (427, 171460), (610, 120022), (854, 85730), (1220, 60011), (1708, 42865), (2135, 34292), (4270, 17146), (8540, 8573)]