749921480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4969}}^1$

素因数の和:5012

約数の個数: 128

約数和(自身を含む): 2147040000

約数和(自身を除く): 1397118520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 385, 392, 440, 490, 539, 616, 686, 770, 980, 1078, 1372, 1540, 1715, 1960, 2156, 2695, 2744, 3080, 3430, 3773, 4312, 4969, 5390, 6860, 7546, 9938, 10780, 13720, 15092, 18865, 19876, 21560, 24845, 30184, 34783, 37730, 39752, 49690, 54659, 69566, 75460, 99380, 109318, 139132, 150920, 173915, 198760, 218636, 243481, 273295, 278264, 347830, 382613, 437272, 486962, 546590, 695660, 765226, 973924, 1093180, 1217405, 1391320, 1530452, 1704367, 1913065, 1947848, 2186360, 2434810, 2678291, 3060904, 3408734, 3826130, 4869620, 5356582, 6817468, 7652260, 8521835, 9739240, 10713164, 13391455, 13634936, 15304520, 17043670, 18748037, 21426328, 26782910, 34087340, 37496074, 53565820, 68174680, 74992148, 93740185, 107131640, 149984296, 187480370, 374960740, 749921480]

約数ペア:

[(1, 749921480), (2, 374960740), (4, 187480370), (5, 149984296), (7, 107131640), (8, 93740185), (10, 74992148), (11, 68174680), (14, 53565820), (20, 37496074), (22, 34087340), (28, 26782910), (35, 21426328), (40, 18748037), (44, 17043670), (49, 15304520), (55, 13634936), (56, 13391455), (70, 10713164), (77, 9739240), (88, 8521835), (98, 7652260), (110, 6817468), (140, 5356582), (154, 4869620), (196, 3826130), (220, 3408734), (245, 3060904), (280, 2678291), (308, 2434810), (343, 2186360), (385, 1947848), (392, 1913065), (440, 1704367), (490, 1530452), (539, 1391320), (616, 1217405), (686, 1093180), (770, 973924), (980, 765226), (1078, 695660), (1372, 546590), (1540, 486962), (1715, 437272), (1960, 382613), (2156, 347830), (2695, 278264), (2744, 273295), (3080, 243481), (3430, 218636), (3773, 198760), (4312, 173915), (4969, 150920), (5390, 139132), (6860, 109318), (7546, 99380), (9938, 75460), (10780, 69566), (13720, 54659), (15092, 49690), (18865, 39752), (19876, 37730), (21560, 34783), (24845, 30184)]