84989100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{40471}}^1$

素因数の和:40495

約数の個数: 72

約数和(自身を含む): 281037568

約数和(自身を除く): 196048468

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, 40471, 80942, 121413, 161884, 202355, 242826, 283297, 404710, 485652, 566594, 607065, 809420, 849891, 1011775, 1133188, 1214130, 1416485, 1699782, 2023550, 2428260, 2832970, 3035325, 3399564, 4047100, 4249455, 5665940, 6070650, 7082425, 8498910, 12141300, 14164850, 16997820, 21247275, 28329700, 42494550, 84989100]

約数ペア:

[(1, 84989100), (2, 42494550), (3, 28329700), (4, 21247275), (5, 16997820), (6, 14164850), (7, 12141300), (10, 8498910), (12, 7082425), (14, 6070650), (15, 5665940), (20, 4249455), (21, 4047100), (25, 3399564), (28, 3035325), (30, 2832970), (35, 2428260), (42, 2023550), (50, 1699782), (60, 1416485), (70, 1214130), (75, 1133188), (84, 1011775), (100, 849891), (105, 809420), (140, 607065), (150, 566594), (175, 485652), (210, 404710), (300, 283297), (350, 242826), (420, 202355), (525, 161884), (700, 121413), (1050, 80942), (2100, 40471)]