68990520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30259}}^1$

素因数の和:30292

約数の個数: 64

約数和(自身を含む): 217872000

約数和(自身を除く): 148881480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 30259, 60518, 90777, 121036, 151295, 181554, 242072, 302590, 363108, 453885, 574921, 605180, 726216, 907770, 1149842, 1210360, 1724763, 1815540, 2299684, 2874605, 3449526, 3631080, 4599368, 5749210, 6899052, 8623815, 11498420, 13798104, 17247630, 22996840, 34495260, 68990520]

約数ペア:

[(1, 68990520), (2, 34495260), (3, 22996840), (4, 17247630), (5, 13798104), (6, 11498420), (8, 8623815), (10, 6899052), (12, 5749210), (15, 4599368), (19, 3631080), (20, 3449526), (24, 2874605), (30, 2299684), (38, 1815540), (40, 1724763), (57, 1210360), (60, 1149842), (76, 907770), (95, 726216), (114, 605180), (120, 574921), (152, 453885), (190, 363108), (228, 302590), (285, 242072), (380, 181554), (456, 151295), (570, 121036), (760, 90777), (1140, 60518), (2280, 30259)]