21009621030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{38711}}^1$

素因数の和:39029

約数の個数: 64

約数和(自身を含む): 51285657600

約数和(自身を除く): 30276036570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 229, 237, 395, 458, 474, 687, 790, 1145, 1185, 1374, 2290, 2370, 3435, 6870, 18091, 36182, 38711, 54273, 77422, 90455, 108546, 116133, 180910, 193555, 232266, 271365, 387110, 542730, 580665, 1161330, 3058169, 6116338, 8864819, 9174507, 15290845, 17729638, 18349014, 26594457, 30581690, 44324095, 45872535, 53188914, 88648190, 91745070, 132972285, 265944570, 700320701, 1400641402, 2100962103, 3501603505, 4201924206, 7003207010, 10504810515, 21009621030]

約数ペア:

[(1, 21009621030), (2, 10504810515), (3, 7003207010), (5, 4201924206), (6, 3501603505), (10, 2100962103), (15, 1400641402), (30, 700320701), (79, 265944570), (158, 132972285), (229, 91745070), (237, 88648190), (395, 53188914), (458, 45872535), (474, 44324095), (687, 30581690), (790, 26594457), (1145, 18349014), (1185, 17729638), (1374, 15290845), (2290, 9174507), (2370, 8864819), (3435, 6116338), (6870, 3058169), (18091, 1161330), (36182, 580665), (38711, 542730), (54273, 387110), (77422, 271365), (90455, 232266), (108546, 193555), (116133, 180910)]