61738220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 145170144

約数和(自身を除く): 83431924

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 503, 646, 722, 1006, 1292, 1444, 1615, 1805, 2012, 2515, 3230, 3610, 5030, 6137, 6460, 7220, 8551, 9557, 10060, 12274, 17102, 19114, 24548, 30685, 34204, 38228, 42755, 47785, 61370, 85510, 95570, 122740, 162469, 171020, 181583, 191140, 324938, 363166, 649876, 726332, 812345, 907915, 1624690, 1815830, 3086911, 3249380, 3631660, 6173822, 12347644, 15434555, 30869110, 61738220]

約数ペア:

[(1, 61738220), (2, 30869110), (4, 15434555), (5, 12347644), (10, 6173822), (17, 3631660), (19, 3249380), (20, 3086911), (34, 1815830), (38, 1624690), (68, 907915), (76, 812345), (85, 726332), (95, 649876), (170, 363166), (190, 324938), (323, 191140), (340, 181583), (361, 171020), (380, 162469), (503, 122740), (646, 95570), (722, 85510), (1006, 61370), (1292, 47785), (1444, 42755), (1615, 38228), (1805, 34204), (2012, 30685), (2515, 24548), (3230, 19114), (3610, 17102), (5030, 12274), (6137, 10060), (6460, 9557), (7220, 8551)]