15661400860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3709}}^1\times {\mathrm{30161}}^1$

素因数の和:33886

約数の個数: 48

約数和(自身を含む): 37598742720

約数和(自身を除く): 21937341860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3709, 7418, 14836, 18545, 25963, 30161, 37090, 51926, 60322, 74180, 103852, 120644, 129815, 150805, 211127, 259630, 301610, 422254, 519260, 603220, 844508, 1055635, 2111270, 4222540, 111867149, 223734298, 447468596, 559335745, 783070043, 1118671490, 1566140086, 2237342980, 3132280172, 3915350215, 7830700430, 15661400860]

約数ペア:

[(1, 15661400860), (2, 7830700430), (4, 3915350215), (5, 3132280172), (7, 2237342980), (10, 1566140086), (14, 1118671490), (20, 783070043), (28, 559335745), (35, 447468596), (70, 223734298), (140, 111867149), (3709, 4222540), (7418, 2111270), (14836, 1055635), (18545, 844508), (25963, 603220), (30161, 519260), (37090, 422254), (51926, 301610), (60322, 259630), (74180, 211127), (103852, 150805), (120644, 129815)]