51820410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 131817600

約数和(自身を除く): 79997190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 229, 285, 397, 458, 570, 687, 794, 1145, 1191, 1374, 1985, 2290, 2382, 3435, 3970, 4351, 5955, 6870, 7543, 8702, 11910, 13053, 15086, 21755, 22629, 26106, 37715, 43510, 45258, 65265, 75430, 90913, 113145, 130530, 181826, 226290, 272739, 454565, 545478, 909130, 1363695, 1727347, 2727390, 3454694, 5182041, 8636735, 10364082, 17273470, 25910205, 51820410]

約数ペア:

[(1, 51820410), (2, 25910205), (3, 17273470), (5, 10364082), (6, 8636735), (10, 5182041), (15, 3454694), (19, 2727390), (30, 1727347), (38, 1363695), (57, 909130), (95, 545478), (114, 454565), (190, 272739), (229, 226290), (285, 181826), (397, 130530), (458, 113145), (570, 90913), (687, 75430), (794, 65265), (1145, 45258), (1191, 43510), (1374, 37715), (1985, 26106), (2290, 22629), (2382, 21755), (3435, 15086), (3970, 13053), (4351, 11910), (5955, 8702), (6870, 7543)]