157654980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{593}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 550053504

約数和(自身を除く): 392398524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 420, 422, 593, 630, 633, 844, 1055, 1186, 1260, 1266, 1477, 1779, 1899, 2110, 2372, 2532, 2954, 2965, 3165, 3558, 3798, 4151, 4220, 4431, 5337, 5908, 5930, 6330, 7116, 7385, 7596, 8302, 8862, 8895, 9495, 10674, 11860, 12453, 12660, 13293, 14770, 16604, 17724, 17790, 18990, 20755, 21348, 22155, 24906, 26586, 26685, 29540, 35580, 37359, 37980, 41510, 44310, 49812, 53172, 53370, 62265, 66465, 74718, 83020, 88620, 106740, 124530, 125123, 132930, 149436, 186795, 249060, 250246, 265860, 373590, 375369, 500492, 625615, 747180, 750738, 875861, 1126107, 1251230, 1501476, 1751722, 1876845, 2252214, 2502460, 2627583, 3503444, 3753690, 4379305, 4504428, 5255166, 5630535, 7507380, 7882749, 8758610, 10510332, 11261070, 13137915, 15765498, 17517220, 22522140, 26275830, 31530996, 39413745, 52551660, 78827490, 157654980]

約数ペア:

[(1, 157654980), (2, 78827490), (3, 52551660), (4, 39413745), (5, 31530996), (6, 26275830), (7, 22522140), (9, 17517220), (10, 15765498), (12, 13137915), (14, 11261070), (15, 10510332), (18, 8758610), (20, 7882749), (21, 7507380), (28, 5630535), (30, 5255166), (35, 4504428), (36, 4379305), (42, 3753690), (45, 3503444), (60, 2627583), (63, 2502460), (70, 2252214), (84, 1876845), (90, 1751722), (105, 1501476), (126, 1251230), (140, 1126107), (180, 875861), (210, 750738), (211, 747180), (252, 625615), (315, 500492), (420, 375369), (422, 373590), (593, 265860), (630, 250246), (633, 249060), (844, 186795), (1055, 149436), (1186, 132930), (1260, 125123), (1266, 124530), (1477, 106740), (1779, 88620), (1899, 83020), (2110, 74718), (2372, 66465), (2532, 62265), (2954, 53370), (2965, 53172), (3165, 49812), (3558, 44310), (3798, 41510), (4151, 37980), (4220, 37359), (4431, 35580), (5337, 29540), (5908, 26685), (5930, 26586), (6330, 24906), (7116, 22155), (7385, 21348), (7596, 20755), (8302, 18990), (8862, 17790), (8895, 17724), (9495, 16604), (10674, 14770), (11860, 13293), (12453, 12660)]