190640772

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{15439}}^1$

素因数の和:15470

約数の個数: 72

約数和(自身を含む): 562016000

約数和(自身を除く): 371375228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 15439, 30878, 46317, 61756, 92634, 108073, 138951, 185268, 216146, 277902, 324219, 432292, 555804, 648438, 756511, 972657, 1296876, 1513022, 1945314, 2269533, 3026044, 3890628, 4539066, 5295577, 6808599, 9078132, 10591154, 13617198, 15886731, 21182308, 27234396, 31773462, 47660193, 63546924, 95320386, 190640772]

約数ペア:

[(1, 190640772), (2, 95320386), (3, 63546924), (4, 47660193), (6, 31773462), (7, 27234396), (9, 21182308), (12, 15886731), (14, 13617198), (18, 10591154), (21, 9078132), (28, 6808599), (36, 5295577), (42, 4539066), (49, 3890628), (63, 3026044), (84, 2269533), (98, 1945314), (126, 1513022), (147, 1296876), (196, 972657), (252, 756511), (294, 648438), (343, 555804), (441, 432292), (588, 324219), (686, 277902), (882, 216146), (1029, 185268), (1372, 138951), (1764, 108073), (2058, 92634), (3087, 61756), (4116, 46317), (6174, 30878), (12348, 15439)]