420906710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{98573}}^1$

素因数の和:98648

約数の個数: 32

約数和(自身を含む): 880068672

約数和(自身を除く): 459161962

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 98573, 197146, 492865, 690011, 985730, 1380022, 3450055, 6012953, 6900110, 12025906, 30064765, 42090671, 60129530, 84181342, 210453355, 420906710]

約数ペア:

[(1, 420906710), (2, 210453355), (5, 84181342), (7, 60129530), (10, 42090671), (14, 30064765), (35, 12025906), (61, 6900110), (70, 6012953), (122, 3450055), (305, 1380022), (427, 985730), (610, 690011), (854, 492865), (2135, 197146), (4270, 98573)]