84803320

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{883}}^1$

素因数の和:922

約数の個数: 80

約数和(自身を含む): 222847560

約数和(自身を除く): 138044240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 883, 980, 1372, 1715, 1766, 1960, 2401, 2744, 3430, 3532, 4415, 4802, 6181, 6860, 7064, 8830, 9604, 12005, 12362, 13720, 17660, 19208, 24010, 24724, 30905, 35320, 43267, 48020, 49448, 61810, 86534, 96040, 123620, 173068, 216335, 247240, 302869, 346136, 432670, 605738, 865340, 1211476, 1514345, 1730680, 2120083, 2422952, 3028690, 4240166, 6057380, 8480332, 10600415, 12114760, 16960664, 21200830, 42401660, 84803320]

約数ペア:

[(1, 84803320), (2, 42401660), (4, 21200830), (5, 16960664), (7, 12114760), (8, 10600415), (10, 8480332), (14, 6057380), (20, 4240166), (28, 3028690), (35, 2422952), (40, 2120083), (49, 1730680), (56, 1514345), (70, 1211476), (98, 865340), (140, 605738), (196, 432670), (245, 346136), (280, 302869), (343, 247240), (392, 216335), (490, 173068), (686, 123620), (883, 96040), (980, 86534), (1372, 61810), (1715, 49448), (1766, 48020), (1960, 43267), (2401, 35320), (2744, 30905), (3430, 24724), (3532, 24010), (4415, 19208), (4802, 17660), (6181, 13720), (6860, 12362), (7064, 12005), (8830, 9604)]