2018018100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{960961}}^1$

素因数の和:960985

約数の個数: 72

約数和(自身を含む): 6672920128

約数和(自身を除く): 4654902028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 960961, 1921922, 2882883, 3843844, 4804805, 5765766, 6726727, 9609610, 11531532, 13453454, 14414415, 19219220, 20180181, 24024025, 26906908, 28828830, 33633635, 40360362, 48048050, 57657660, 67267270, 72072075, 80720724, 96096100, 100900905, 134534540, 144144150, 168168175, 201801810, 288288300, 336336350, 403603620, 504504525, 672672700, 1009009050, 2018018100]

約数ペア:

[(1, 2018018100), (2, 1009009050), (3, 672672700), (4, 504504525), (5, 403603620), (6, 336336350), (7, 288288300), (10, 201801810), (12, 168168175), (14, 144144150), (15, 134534540), (20, 100900905), (21, 96096100), (25, 80720724), (28, 72072075), (30, 67267270), (35, 57657660), (42, 48048050), (50, 40360362), (60, 33633635), (70, 28828830), (75, 26906908), (84, 24024025), (100, 20180181), (105, 19219220), (140, 14414415), (150, 13453454), (175, 11531532), (210, 9609610), (300, 6726727), (350, 5765766), (420, 4804805), (525, 3843844), (700, 2882883), (1050, 1921922), (2100, 960961)]