86582020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5197}}^1$

素因数の和:5237

約数の個数: 72

約数和(自身を含む): 223992216

約数和(自身を除く): 137410196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 5197, 8330, 10394, 16660, 20788, 25985, 36379, 51970, 72758, 88349, 103940, 145516, 176698, 181895, 254653, 353396, 363790, 441745, 509306, 618443, 727580, 883490, 1018612, 1236886, 1273265, 1766980, 2473772, 2546530, 3092215, 4329101, 5093060, 6184430, 8658202, 12368860, 17316404, 21645505, 43291010, 86582020]

約数ペア:

[(1, 86582020), (2, 43291010), (4, 21645505), (5, 17316404), (7, 12368860), (10, 8658202), (14, 6184430), (17, 5093060), (20, 4329101), (28, 3092215), (34, 2546530), (35, 2473772), (49, 1766980), (68, 1273265), (70, 1236886), (85, 1018612), (98, 883490), (119, 727580), (140, 618443), (170, 509306), (196, 441745), (238, 363790), (245, 353396), (340, 254653), (476, 181895), (490, 176698), (595, 145516), (833, 103940), (980, 88349), (1190, 72758), (1666, 51970), (2380, 36379), (3332, 25985), (4165, 20788), (5197, 16660), (8330, 10394)]