77211400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 207218880

約数和(自身を除く): 130007480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 131, 140, 175, 200, 262, 280, 350, 421, 524, 655, 700, 842, 917, 1048, 1310, 1400, 1684, 1834, 2105, 2620, 2947, 3275, 3368, 3668, 4210, 4585, 5240, 5894, 6550, 7336, 8420, 9170, 10525, 11788, 13100, 14735, 16840, 18340, 21050, 22925, 23576, 26200, 29470, 36680, 42100, 45850, 55151, 58940, 73675, 84200, 91700, 110302, 117880, 147350, 183400, 220604, 275755, 294700, 386057, 441208, 551510, 589400, 772114, 1103020, 1378775, 1544228, 1930285, 2206040, 2757550, 3088456, 3860570, 5515100, 7721140, 9651425, 11030200, 15442280, 19302850, 38605700, 77211400]

約数ペア:

[(1, 77211400), (2, 38605700), (4, 19302850), (5, 15442280), (7, 11030200), (8, 9651425), (10, 7721140), (14, 5515100), (20, 3860570), (25, 3088456), (28, 2757550), (35, 2206040), (40, 1930285), (50, 1544228), (56, 1378775), (70, 1103020), (100, 772114), (131, 589400), (140, 551510), (175, 441208), (200, 386057), (262, 294700), (280, 275755), (350, 220604), (421, 183400), (524, 147350), (655, 117880), (700, 110302), (842, 91700), (917, 84200), (1048, 73675), (1310, 58940), (1400, 55151), (1684, 45850), (1834, 42100), (2105, 36680), (2620, 29470), (2947, 26200), (3275, 23576), (3368, 22925), (3668, 21050), (4210, 18340), (4585, 16840), (5240, 14735), (5894, 13100), (6550, 11788), (7336, 10525), (8420, 9170)]