82727820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{65657}}^1$

素因数の和:65679

約数の個数: 72

約数和(自身を含む): 286794144

約数和(自身を除く): 204066324

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, 65657, 131314, 196971, 262628, 328285, 393942, 459599, 590913, 656570, 787884, 919198, 984855, 1181826, 1313140, 1378797, 1838396, 1969710, 2297995, 2363652, 2757594, 2954565, 3939420, 4136391, 4595990, 5515188, 5909130, 6893985, 8272782, 9191980, 11818260, 13787970, 16545564, 20681955, 27575940, 41363910, 82727820]

約数ペア:

[(1, 82727820), (2, 41363910), (3, 27575940), (4, 20681955), (5, 16545564), (6, 13787970), (7, 11818260), (9, 9191980), (10, 8272782), (12, 6893985), (14, 5909130), (15, 5515188), (18, 4595990), (20, 4136391), (21, 3939420), (28, 2954565), (30, 2757594), (35, 2363652), (36, 2297995), (42, 1969710), (45, 1838396), (60, 1378797), (63, 1313140), (70, 1181826), (84, 984855), (90, 919198), (105, 787884), (126, 656570), (140, 590913), (180, 459599), (210, 393942), (252, 328285), (315, 262628), (420, 196971), (630, 131314), (1260, 65657)]