15707857520180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1153}}^1\times {\mathrm{13901497}}^1$

素因数の和:13902673

約数の個数: 72

約数和(自身を含む): 38405334888648

約数和(自身を除く): 22697477368468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1153, 2306, 4612, 5765, 8071, 11530, 16142, 23060, 32284, 40355, 56497, 80710, 112994, 161420, 225988, 282485, 564970, 1129940, 13901497, 27802994, 55605988, 69507485, 97310479, 139014970, 194620958, 278029940, 389241916, 486552395, 681173353, 973104790, 1362346706, 1946209580, 2724693412, 3405866765, 6811733530, 13623467060, 16028426041, 32056852082, 64113704164, 80142130205, 112198982287, 160284260410, 224397964574, 320568520820, 448795929148, 560994911435, 785392876009, 1121989822870, 1570785752018, 2243979645740, 3141571504036, 3926964380045, 7853928760090, 15707857520180]

約数ペア:

[(1, 15707857520180), (2, 7853928760090), (4, 3926964380045), (5, 3141571504036), (7, 2243979645740), (10, 1570785752018), (14, 1121989822870), (20, 785392876009), (28, 560994911435), (35, 448795929148), (49, 320568520820), (70, 224397964574), (98, 160284260410), (140, 112198982287), (196, 80142130205), (245, 64113704164), (490, 32056852082), (980, 16028426041), (1153, 13623467060), (2306, 6811733530), (4612, 3405866765), (5765, 2724693412), (8071, 1946209580), (11530, 1362346706), (16142, 973104790), (23060, 681173353), (32284, 486552395), (40355, 389241916), (56497, 278029940), (80710, 194620958), (112994, 139014970), (161420, 97310479), (225988, 69507485), (282485, 55605988), (564970, 27802994), (1129940, 13901497)]