17101100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 39299568

約数和(自身を除く): 22198468

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 97, 100, 164, 172, 194, 205, 215, 388, 410, 430, 485, 820, 860, 970, 1025, 1075, 1763, 1940, 2050, 2150, 2425, 3526, 3977, 4100, 4171, 4300, 4850, 7052, 7954, 8342, 8815, 9700, 15908, 16684, 17630, 19885, 20855, 35260, 39770, 41710, 44075, 79540, 83420, 88150, 99425, 104275, 171011, 176300, 198850, 208550, 342022, 397700, 417100, 684044, 855055, 1710110, 3420220, 4275275, 8550550, 17101100]

約数ペア:

[(1, 17101100), (2, 8550550), (4, 4275275), (5, 3420220), (10, 1710110), (20, 855055), (25, 684044), (41, 417100), (43, 397700), (50, 342022), (82, 208550), (86, 198850), (97, 176300), (100, 171011), (164, 104275), (172, 99425), (194, 88150), (205, 83420), (215, 79540), (388, 44075), (410, 41710), (430, 39770), (485, 35260), (820, 20855), (860, 19885), (970, 17630), (1025, 16684), (1075, 15908), (1763, 9700), (1940, 8815), (2050, 8342), (2150, 7954), (2425, 7052), (3526, 4850), (3977, 4300), (4100, 4171)]