402770200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 1106212680

約数和(自身を除く): 703442480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 73, 98, 100, 140, 146, 175, 196, 200, 245, 280, 292, 350, 365, 392, 490, 511, 563, 584, 700, 730, 980, 1022, 1126, 1225, 1400, 1460, 1825, 1960, 2044, 2252, 2450, 2555, 2815, 2920, 3577, 3650, 3941, 4088, 4504, 4900, 5110, 5630, 7154, 7300, 7882, 9800, 10220, 11260, 12775, 14075, 14308, 14600, 15764, 17885, 19705, 20440, 22520, 25550, 27587, 28150, 28616, 31528, 35770, 39410, 41099, 51100, 55174, 56300, 71540, 78820, 82198, 89425, 98525, 102200, 110348, 112600, 137935, 143080, 157640, 164396, 178850, 197050, 205495, 220696, 275870, 287693, 328792, 357700, 394100, 410990, 551740, 575386, 689675, 715400, 788200, 821980, 1027475, 1103480, 1150772, 1379350, 1438465, 1643960, 2013851, 2054950, 2301544, 2758700, 2876930, 4027702, 4109900, 5517400, 5753860, 7192325, 8055404, 8219800, 10069255, 11507720, 14384650, 16110808, 20138510, 28769300, 40277020, 50346275, 57538600, 80554040, 100692550, 201385100, 402770200]

約数ペア:

[(1, 402770200), (2, 201385100), (4, 100692550), (5, 80554040), (7, 57538600), (8, 50346275), (10, 40277020), (14, 28769300), (20, 20138510), (25, 16110808), (28, 14384650), (35, 11507720), (40, 10069255), (49, 8219800), (50, 8055404), (56, 7192325), (70, 5753860), (73, 5517400), (98, 4109900), (100, 4027702), (140, 2876930), (146, 2758700), (175, 2301544), (196, 2054950), (200, 2013851), (245, 1643960), (280, 1438465), (292, 1379350), (350, 1150772), (365, 1103480), (392, 1027475), (490, 821980), (511, 788200), (563, 715400), (584, 689675), (700, 575386), (730, 551740), (980, 410990), (1022, 394100), (1126, 357700), (1225, 328792), (1400, 287693), (1460, 275870), (1825, 220696), (1960, 205495), (2044, 197050), (2252, 178850), (2450, 164396), (2555, 157640), (2815, 143080), (2920, 137935), (3577, 112600), (3650, 110348), (3941, 102200), (4088, 98525), (4504, 89425), (4900, 82198), (5110, 78820), (5630, 71540), (7154, 56300), (7300, 55174), (7882, 51100), (9800, 41099), (10220, 39410), (11260, 35770), (12775, 31528), (14075, 28616), (14308, 28150), (14600, 27587), (15764, 25550), (17885, 22520), (19705, 20440)]