77479850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 175512576

約数和(自身を除く): 98032726

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 37, 50, 62, 70, 74, 155, 175, 185, 193, 217, 259, 310, 350, 370, 386, 434, 518, 775, 925, 965, 1085, 1147, 1295, 1351, 1550, 1850, 1930, 2170, 2294, 2590, 2702, 4825, 5425, 5735, 5983, 6475, 6755, 7141, 8029, 9650, 10850, 11470, 11966, 12950, 13510, 14282, 16058, 28675, 29915, 33775, 35705, 40145, 41881, 49987, 57350, 59830, 67550, 71410, 80290, 83762, 99974, 149575, 178525, 200725, 209405, 221371, 249935, 299150, 357050, 401450, 418810, 442742, 499870, 1047025, 1106855, 1249675, 1549597, 2094050, 2213710, 2499350, 3099194, 5534275, 7747985, 11068550, 15495970, 38739925, 77479850]

約数ペア:

[(1, 77479850), (2, 38739925), (5, 15495970), (7, 11068550), (10, 7747985), (14, 5534275), (25, 3099194), (31, 2499350), (35, 2213710), (37, 2094050), (50, 1549597), (62, 1249675), (70, 1106855), (74, 1047025), (155, 499870), (175, 442742), (185, 418810), (193, 401450), (217, 357050), (259, 299150), (310, 249935), (350, 221371), (370, 209405), (386, 200725), (434, 178525), (518, 149575), (775, 99974), (925, 83762), (965, 80290), (1085, 71410), (1147, 67550), (1295, 59830), (1351, 57350), (1550, 49987), (1850, 41881), (1930, 40145), (2170, 35705), (2294, 33775), (2590, 29915), (2702, 28675), (4825, 16058), (5425, 14282), (5735, 13510), (5983, 12950), (6475, 11966), (6755, 11470), (7141, 10850), (8029, 9650)]