71593860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 217324800

約数和(自身を除く): 145730940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 263, 349, 390, 526, 698, 780, 789, 1047, 1052, 1315, 1396, 1578, 1745, 2094, 2630, 3156, 3419, 3490, 3945, 4188, 4537, 5235, 5260, 6838, 6980, 7890, 9074, 10257, 10470, 13611, 13676, 15780, 17095, 18148, 20514, 20940, 22685, 27222, 34190, 41028, 45370, 51285, 54444, 68055, 68380, 90740, 91787, 102570, 136110, 183574, 205140, 272220, 275361, 367148, 458935, 550722, 917870, 1101444, 1193231, 1376805, 1835740, 2386462, 2753610, 3579693, 4772924, 5507220, 5966155, 7159386, 11932310, 14318772, 17898465, 23864620, 35796930, 71593860]

約数ペア:

[(1, 71593860), (2, 35796930), (3, 23864620), (4, 17898465), (5, 14318772), (6, 11932310), (10, 7159386), (12, 5966155), (13, 5507220), (15, 4772924), (20, 3579693), (26, 2753610), (30, 2386462), (39, 1835740), (52, 1376805), (60, 1193231), (65, 1101444), (78, 917870), (130, 550722), (156, 458935), (195, 367148), (260, 275361), (263, 272220), (349, 205140), (390, 183574), (526, 136110), (698, 102570), (780, 91787), (789, 90740), (1047, 68380), (1052, 68055), (1315, 54444), (1396, 51285), (1578, 45370), (1745, 41028), (2094, 34190), (2630, 27222), (3156, 22685), (3419, 20940), (3490, 20514), (3945, 18148), (4188, 17095), (4537, 15780), (5235, 13676), (5260, 13611), (6838, 10470), (6980, 10257), (7890, 9074)]