71409180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70009}}^1$

素因数の和:70038

約数の個数: 48

約数和(自身を含む): 211710240

約数和(自身を除く): 140301060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 70009, 140018, 210027, 280036, 350045, 420054, 700090, 840108, 1050135, 1190153, 1400180, 2100270, 2380306, 3570459, 4200540, 4760612, 5950765, 7140918, 11901530, 14281836, 17852295, 23803060, 35704590, 71409180]

約数ペア:

[(1, 71409180), (2, 35704590), (3, 23803060), (4, 17852295), (5, 14281836), (6, 11901530), (10, 7140918), (12, 5950765), (15, 4760612), (17, 4200540), (20, 3570459), (30, 2380306), (34, 2100270), (51, 1400180), (60, 1190153), (68, 1050135), (85, 840108), (102, 700090), (170, 420054), (204, 350045), (255, 280036), (340, 210027), (510, 140018), (1020, 70009)]