42859390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 93519360

約数和(自身を除く): 50659970

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 301, 406, 430, 491, 602, 982, 1015, 1247, 1505, 2030, 2455, 2494, 3010, 3437, 4910, 6235, 6874, 8729, 12470, 14239, 17185, 17458, 21113, 28478, 34370, 42226, 43645, 71195, 87290, 99673, 105565, 142390, 147791, 199346, 211130, 295582, 498365, 612277, 738955, 996730, 1224554, 1477910, 3061385, 4285939, 6122770, 8571878, 21429695, 42859390]

約数ペア:

[(1, 42859390), (2, 21429695), (5, 8571878), (7, 6122770), (10, 4285939), (14, 3061385), (29, 1477910), (35, 1224554), (43, 996730), (58, 738955), (70, 612277), (86, 498365), (145, 295582), (203, 211130), (215, 199346), (290, 147791), (301, 142390), (406, 105565), (430, 99673), (491, 87290), (602, 71195), (982, 43645), (1015, 42226), (1247, 34370), (1505, 28478), (2030, 21113), (2455, 17458), (2494, 17185), (3010, 14239), (3437, 12470), (4910, 8729), (6235, 6874)]