78687630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{2549}}^1$

素因数の和:2583

約数の個数: 96

約数和(自身を含む): 238680000

約数和(自身を除く): 159992370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 1029, 1470, 1715, 2058, 2205, 2549, 3087, 3430, 4410, 5098, 5145, 6174, 7647, 10290, 12745, 15294, 15435, 17843, 22941, 25490, 30870, 35686, 38235, 45882, 53529, 76470, 89215, 107058, 114705, 124901, 160587, 178430, 229410, 249802, 267645, 321174, 374703, 535290, 624505, 749406, 802935, 874307, 1124109, 1249010, 1605870, 1748614, 1873515, 2248218, 2622921, 3747030, 4371535, 5245842, 5620545, 7868763, 8743070, 11241090, 13114605, 15737526, 26229210, 39343815, 78687630]

約数ペア:

[(1, 78687630), (2, 39343815), (3, 26229210), (5, 15737526), (6, 13114605), (7, 11241090), (9, 8743070), (10, 7868763), (14, 5620545), (15, 5245842), (18, 4371535), (21, 3747030), (30, 2622921), (35, 2248218), (42, 1873515), (45, 1748614), (49, 1605870), (63, 1249010), (70, 1124109), (90, 874307), (98, 802935), (105, 749406), (126, 624505), (147, 535290), (210, 374703), (245, 321174), (294, 267645), (315, 249802), (343, 229410), (441, 178430), (490, 160587), (630, 124901), (686, 114705), (735, 107058), (882, 89215), (1029, 76470), (1470, 53529), (1715, 45882), (2058, 38235), (2205, 35686), (2549, 30870), (3087, 25490), (3430, 22941), (4410, 17843), (5098, 15435), (5145, 15294), (6174, 12745), (7647, 10290)]