241989410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 490641300

約数和(自身を除く): 248651890

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 149, 155, 169, 298, 310, 338, 403, 745, 806, 845, 961, 1490, 1690, 1922, 1937, 2015, 3874, 4030, 4619, 4805, 5239, 9238, 9610, 9685, 10478, 12493, 19370, 23095, 24986, 25181, 26195, 46190, 50362, 52390, 60047, 62465, 120094, 124930, 125905, 143189, 162409, 251810, 286378, 300235, 324818, 600470, 715945, 780611, 812045, 1431890, 1561222, 1624090, 1861457, 3722914, 3903055, 7806110, 9307285, 18614570, 24198941, 48397882, 120994705, 241989410]

約数ペア:

[(1, 241989410), (2, 120994705), (5, 48397882), (10, 24198941), (13, 18614570), (26, 9307285), (31, 7806110), (62, 3903055), (65, 3722914), (130, 1861457), (149, 1624090), (155, 1561222), (169, 1431890), (298, 812045), (310, 780611), (338, 715945), (403, 600470), (745, 324818), (806, 300235), (845, 286378), (961, 251810), (1490, 162409), (1690, 143189), (1922, 125905), (1937, 124930), (2015, 120094), (3874, 62465), (4030, 60047), (4619, 52390), (4805, 50362), (5239, 46190), (9238, 26195), (9610, 25181), (9685, 24986), (10478, 23095), (12493, 19370)]