127621620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101287}}^1$

素因数の和:101309

約数の個数: 72

約数和(自身を含む): 442425984

約数和(自身を除く): 314804364

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, 252, 315, 420, 630, 1260, 101287, 202574, 303861, 405148, 506435, 607722, 709009, 911583, 1012870, 1215444, 1418018, 1519305, 1823166, 2025740, 2127027, 2836036, 3038610, 3545045, 3646332, 4254054, 4557915, 6077220, 6381081, 7090090, 8508108, 9115830, 10635135, 12762162, 14180180, 18231660, 21270270, 25524324, 31905405, 42540540, 63810810, 127621620]

約数ペア:

[(1, 127621620), (2, 63810810), (3, 42540540), (4, 31905405), (5, 25524324), (6, 21270270), (7, 18231660), (9, 14180180), (10, 12762162), (12, 10635135), (14, 9115830), (15, 8508108), (18, 7090090), (20, 6381081), (21, 6077220), (28, 4557915), (30, 4254054), (35, 3646332), (36, 3545045), (42, 3038610), (45, 2836036), (60, 2127027), (63, 2025740), (70, 1823166), (84, 1519305), (90, 1418018), (105, 1215444), (126, 1012870), (140, 911583), (180, 709009), (210, 607722), (252, 506435), (315, 405148), (420, 303861), (630, 202574), (1260, 101287)]