122823220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 312157440

約数和(自身を除く): 189334220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 47, 52, 65, 76, 92, 94, 95, 115, 130, 188, 190, 230, 235, 247, 260, 299, 380, 437, 460, 470, 494, 529, 598, 611, 874, 893, 940, 988, 1058, 1081, 1196, 1222, 1235, 1495, 1748, 1786, 2116, 2162, 2185, 2444, 2470, 2645, 2990, 3055, 3572, 4324, 4370, 4465, 4940, 5290, 5405, 5681, 5980, 6110, 6877, 8740, 8930, 10051, 10580, 10810, 11362, 11609, 12220, 13754, 14053, 17860, 20102, 20539, 21620, 22724, 23218, 24863, 27508, 28106, 28405, 34385, 40204, 41078, 46436, 49726, 50255, 56212, 56810, 58045, 68770, 70265, 82156, 99452, 100510, 102695, 113620, 116090, 124315, 130663, 137540, 140530, 201020, 205390, 232180, 248630, 261326, 267007, 281060, 323219, 410780, 472397, 497260, 522652, 534014, 646438, 653315, 944794, 1068028, 1292876, 1306630, 1335035, 1616095, 1889588, 2361985, 2613260, 2670070, 3232190, 4723970, 5340140, 6141161, 6464380, 9447940, 12282322, 24564644, 30705805, 61411610, 122823220]

約数ペア:

[(1, 122823220), (2, 61411610), (4, 30705805), (5, 24564644), (10, 12282322), (13, 9447940), (19, 6464380), (20, 6141161), (23, 5340140), (26, 4723970), (38, 3232190), (46, 2670070), (47, 2613260), (52, 2361985), (65, 1889588), (76, 1616095), (92, 1335035), (94, 1306630), (95, 1292876), (115, 1068028), (130, 944794), (188, 653315), (190, 646438), (230, 534014), (235, 522652), (247, 497260), (260, 472397), (299, 410780), (380, 323219), (437, 281060), (460, 267007), (470, 261326), (494, 248630), (529, 232180), (598, 205390), (611, 201020), (874, 140530), (893, 137540), (940, 130663), (988, 124315), (1058, 116090), (1081, 113620), (1196, 102695), (1222, 100510), (1235, 99452), (1495, 82156), (1748, 70265), (1786, 68770), (2116, 58045), (2162, 56810), (2185, 56212), (2444, 50255), (2470, 49726), (2645, 46436), (2990, 41078), (3055, 40204), (3572, 34385), (4324, 28405), (4370, 28106), (4465, 27508), (4940, 24863), (5290, 23218), (5405, 22724), (5681, 21620), (5980, 20539), (6110, 20102), (6877, 17860), (8740, 14053), (8930, 13754), (10051, 12220), (10580, 11609), (10810, 11362)]