69621720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{82883}}^1$

素因数の和:82904

約数の個数: 64

約数和(自身を含む): 238705920

約数和(自身を除く): 169084200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 82883, 165766, 248649, 331532, 414415, 497298, 580181, 663064, 828830, 994596, 1160362, 1243245, 1657660, 1740543, 1989192, 2320724, 2486490, 2900905, 3315320, 3481086, 4641448, 4972980, 5801810, 6962172, 8702715, 9945960, 11603620, 13924344, 17405430, 23207240, 34810860, 69621720]

約数ペア:

[(1, 69621720), (2, 34810860), (3, 23207240), (4, 17405430), (5, 13924344), (6, 11603620), (7, 9945960), (8, 8702715), (10, 6962172), (12, 5801810), (14, 4972980), (15, 4641448), (20, 3481086), (21, 3315320), (24, 2900905), (28, 2486490), (30, 2320724), (35, 1989192), (40, 1740543), (42, 1657660), (56, 1243245), (60, 1160362), (70, 994596), (84, 828830), (105, 663064), (120, 580181), (140, 497298), (168, 414415), (210, 331532), (280, 248649), (420, 165766), (840, 82883)]