740205291220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1\times {\mathrm{10711}}^1$

素因数の和:11621

約数の個数: 96

約数和(自身を含む): 1607733743616

約数和(自身を除く): 867528452396

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 172, 214, 215, 428, 430, 535, 751, 860, 1070, 1502, 2140, 3004, 3755, 4601, 7510, 9202, 10711, 15020, 18404, 21422, 23005, 32293, 42844, 46010, 53555, 64586, 80357, 92020, 107110, 129172, 160714, 161465, 214220, 321428, 322930, 401785, 460573, 645860, 803570, 921146, 1146077, 1607140, 1842292, 2292154, 2302865, 3455351, 4584308, 4605730, 5730385, 6910702, 8043961, 9211460, 11460770, 13821404, 16087922, 17276755, 22921540, 32175844, 34553510, 40219805, 49281311, 69107020, 80439610, 98562622, 160879220, 197125244, 246406555, 345890323, 492813110, 691780646, 860703827, 985626220, 1383561292, 1721407654, 1729451615, 3442815308, 3458903230, 4303519135, 6917806460, 8607038270, 17214076540, 37010264561, 74020529122, 148041058244, 185051322805, 370102645610, 740205291220]

約数ペア:

[(1, 740205291220), (2, 370102645610), (4, 185051322805), (5, 148041058244), (10, 74020529122), (20, 37010264561), (43, 17214076540), (86, 8607038270), (107, 6917806460), (172, 4303519135), (214, 3458903230), (215, 3442815308), (428, 1729451615), (430, 1721407654), (535, 1383561292), (751, 985626220), (860, 860703827), (1070, 691780646), (1502, 492813110), (2140, 345890323), (3004, 246406555), (3755, 197125244), (4601, 160879220), (7510, 98562622), (9202, 80439610), (10711, 69107020), (15020, 49281311), (18404, 40219805), (21422, 34553510), (23005, 32175844), (32293, 22921540), (42844, 17276755), (46010, 16087922), (53555, 13821404), (64586, 11460770), (80357, 9211460), (92020, 8043961), (107110, 6910702), (129172, 5730385), (160714, 4605730), (161465, 4584308), (214220, 3455351), (321428, 2302865), (322930, 2292154), (401785, 1842292), (460573, 1607140), (645860, 1146077), (803570, 921146)]