426545000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{1741}}^1$

素因数の和:1781

約数の個数: 120

約数和(自身を含む): 1163229210

約数和(自身を除く): 736684210

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 490, 500, 625, 700, 875, 980, 1000, 1225, 1250, 1400, 1741, 1750, 1960, 2450, 2500, 3482, 3500, 4375, 4900, 5000, 6125, 6964, 7000, 8705, 8750, 9800, 12187, 12250, 13928, 17410, 17500, 24374, 24500, 30625, 34820, 35000, 43525, 48748, 49000, 60935, 61250, 69640, 85309, 87050, 97496, 121870, 122500, 170618, 174100, 217625, 243740, 245000, 304675, 341236, 348200, 426545, 435250, 487480, 609350, 682472, 853090, 870500, 1088125, 1218700, 1523375, 1706180, 1741000, 2132725, 2176250, 2437400, 3046750, 3412360, 4265450, 4352500, 6093500, 7616875, 8530900, 8705000, 10663625, 12187000, 15233750, 17061800, 21327250, 30467500, 42654500, 53318125, 60935000, 85309000, 106636250, 213272500, 426545000]

約数ペア:

[(1, 426545000), (2, 213272500), (4, 106636250), (5, 85309000), (7, 60935000), (8, 53318125), (10, 42654500), (14, 30467500), (20, 21327250), (25, 17061800), (28, 15233750), (35, 12187000), (40, 10663625), (49, 8705000), (50, 8530900), (56, 7616875), (70, 6093500), (98, 4352500), (100, 4265450), (125, 3412360), (140, 3046750), (175, 2437400), (196, 2176250), (200, 2132725), (245, 1741000), (250, 1706180), (280, 1523375), (350, 1218700), (392, 1088125), (490, 870500), (500, 853090), (625, 682472), (700, 609350), (875, 487480), (980, 435250), (1000, 426545), (1225, 348200), (1250, 341236), (1400, 304675), (1741, 245000), (1750, 243740), (1960, 217625), (2450, 174100), (2500, 170618), (3482, 122500), (3500, 121870), (4375, 97496), (4900, 87050), (5000, 85309), (6125, 69640), (6964, 61250), (7000, 60935), (8705, 49000), (8750, 48748), (9800, 43525), (12187, 35000), (12250, 34820), (13928, 30625), (17410, 24500), (17500, 24374)]