210865740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49499}}^1$

素因数の和:49582

約数の個数: 48

約数和(自身を含む): 598752000

約数和(自身を除く): 387886260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 49499, 98998, 148497, 197996, 247495, 296994, 494990, 593988, 742485, 989980, 1484970, 2969940, 3514429, 7028858, 10543287, 14057716, 17572145, 21086574, 35144290, 42173148, 52716435, 70288580, 105432870, 210865740]

約数ペア:

[(1, 210865740), (2, 105432870), (3, 70288580), (4, 52716435), (5, 42173148), (6, 35144290), (10, 21086574), (12, 17572145), (15, 14057716), (20, 10543287), (30, 7028858), (60, 3514429), (71, 2969940), (142, 1484970), (213, 989980), (284, 742485), (355, 593988), (426, 494990), (710, 296994), (852, 247495), (1065, 197996), (1420, 148497), (2130, 98998), (4260, 49499)]