73978590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18541}}^1$

素因数の和:18577

約数の個数: 64

約数和(自身を含む): 213603840

約数和(自身を除く): 139625250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 18541, 37082, 55623, 92705, 111246, 129787, 185410, 259574, 278115, 352279, 389361, 556230, 648935, 704558, 778722, 1056837, 1297870, 1761395, 1946805, 2113674, 2465953, 3522790, 3893610, 4931906, 5284185, 7397859, 10568370, 12329765, 14795718, 24659530, 36989295, 73978590]

約数ペア:

[(1, 73978590), (2, 36989295), (3, 24659530), (5, 14795718), (6, 12329765), (7, 10568370), (10, 7397859), (14, 5284185), (15, 4931906), (19, 3893610), (21, 3522790), (30, 2465953), (35, 2113674), (38, 1946805), (42, 1761395), (57, 1297870), (70, 1056837), (95, 778722), (105, 704558), (114, 648935), (133, 556230), (190, 389361), (210, 352279), (266, 278115), (285, 259574), (399, 185410), (570, 129787), (665, 111246), (798, 92705), (1330, 55623), (1995, 37082), (3990, 18541)]