1697181780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{40009}}^1$

素因数の和:40129

約数の個数: 96

約数和(自身を含む): 5484890880

約数和(自身を除く): 3787709100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2828, 3030, 3535, 4242, 6060, 7070, 8484, 10605, 14140, 21210, 40009, 42420, 80018, 120027, 160036, 200045, 240054, 280063, 400090, 480108, 560126, 600135, 800180, 840189, 1120252, 1200270, 1400315, 1680378, 2400540, 2800630, 3360756, 4040909, 4200945, 5601260, 8081818, 8401890, 12122727, 16163636, 16803780, 20204545, 24245454, 28286363, 40409090, 48490908, 56572726, 60613635, 80818180, 84859089, 113145452, 121227270, 141431815, 169718178, 242454540, 282863630, 339436356, 424295445, 565727260, 848590890, 1697181780]

約数ペア:

[(1, 1697181780), (2, 848590890), (3, 565727260), (4, 424295445), (5, 339436356), (6, 282863630), (7, 242454540), (10, 169718178), (12, 141431815), (14, 121227270), (15, 113145452), (20, 84859089), (21, 80818180), (28, 60613635), (30, 56572726), (35, 48490908), (42, 40409090), (60, 28286363), (70, 24245454), (84, 20204545), (101, 16803780), (105, 16163636), (140, 12122727), (202, 8401890), (210, 8081818), (303, 5601260), (404, 4200945), (420, 4040909), (505, 3360756), (606, 2800630), (707, 2400540), (1010, 1680378), (1212, 1400315), (1414, 1200270), (1515, 1120252), (2020, 840189), (2121, 800180), (2828, 600135), (3030, 560126), (3535, 480108), (4242, 400090), (6060, 280063), (7070, 240054), (8484, 200045), (10605, 160036), (14140, 120027), (21210, 80018), (40009, 42420)]