50231720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 144322560

約数和(自身を除く): 94090840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 347, 376, 385, 440, 470, 517, 616, 658, 694, 770, 940, 1034, 1316, 1388, 1540, 1645, 1735, 1880, 2068, 2429, 2585, 2632, 2776, 3080, 3290, 3470, 3619, 3817, 4136, 4858, 5170, 6580, 6940, 7238, 7634, 9716, 10340, 12145, 13160, 13880, 14476, 15268, 16309, 18095, 19085, 19432, 20680, 24290, 26719, 28952, 30536, 32618, 36190, 38170, 48580, 53438, 65236, 72380, 76340, 81545, 97160, 106876, 114163, 130472, 133595, 144760, 152680, 163090, 179399, 213752, 228326, 267190, 326180, 358798, 456652, 534380, 570815, 652360, 717596, 896995, 913304, 1068760, 1141630, 1255793, 1435192, 1793990, 2283260, 2511586, 3587980, 4566520, 5023172, 6278965, 7175960, 10046344, 12557930, 25115860, 50231720]

約数ペア:

[(1, 50231720), (2, 25115860), (4, 12557930), (5, 10046344), (7, 7175960), (8, 6278965), (10, 5023172), (11, 4566520), (14, 3587980), (20, 2511586), (22, 2283260), (28, 1793990), (35, 1435192), (40, 1255793), (44, 1141630), (47, 1068760), (55, 913304), (56, 896995), (70, 717596), (77, 652360), (88, 570815), (94, 534380), (110, 456652), (140, 358798), (154, 326180), (188, 267190), (220, 228326), (235, 213752), (280, 179399), (308, 163090), (329, 152680), (347, 144760), (376, 133595), (385, 130472), (440, 114163), (470, 106876), (517, 97160), (616, 81545), (658, 76340), (694, 72380), (770, 65236), (940, 53438), (1034, 48580), (1316, 38170), (1388, 36190), (1540, 32618), (1645, 30536), (1735, 28952), (1880, 26719), (2068, 24290), (2429, 20680), (2585, 19432), (2632, 19085), (2776, 18095), (3080, 16309), (3290, 15268), (3470, 14476), (3619, 13880), (3817, 13160), (4136, 12145), (4858, 10340), (5170, 9716), (6580, 7634), (6940, 7238)]