51088060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 70839620

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 47, 68, 85, 92, 94, 115, 139, 170, 188, 230, 235, 278, 340, 391, 460, 470, 556, 695, 782, 799, 940, 1081, 1390, 1564, 1598, 1955, 2162, 2363, 2780, 3196, 3197, 3910, 3995, 4324, 4726, 5405, 6394, 6533, 7820, 7990, 9452, 10810, 11815, 12788, 13066, 15980, 15985, 18377, 21620, 23630, 26132, 31970, 32665, 36754, 47260, 54349, 63940, 65330, 73508, 91885, 108698, 111061, 130660, 150259, 183770, 217396, 222122, 271745, 300518, 367540, 444244, 543490, 555305, 601036, 751295, 1086980, 1110610, 1502590, 2221220, 2554403, 3005180, 5108806, 10217612, 12772015, 25544030, 51088060]

約数ペア:

[(1, 51088060), (2, 25544030), (4, 12772015), (5, 10217612), (10, 5108806), (17, 3005180), (20, 2554403), (23, 2221220), (34, 1502590), (46, 1110610), (47, 1086980), (68, 751295), (85, 601036), (92, 555305), (94, 543490), (115, 444244), (139, 367540), (170, 300518), (188, 271745), (230, 222122), (235, 217396), (278, 183770), (340, 150259), (391, 130660), (460, 111061), (470, 108698), (556, 91885), (695, 73508), (782, 65330), (799, 63940), (940, 54349), (1081, 47260), (1390, 36754), (1564, 32665), (1598, 31970), (1955, 26132), (2162, 23630), (2363, 21620), (2780, 18377), (3196, 15985), (3197, 15980), (3910, 13066), (3995, 12788), (4324, 11815), (4726, 10810), (5405, 9452), (6394, 7990), (6533, 7820)]