132386740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 306432000

約数和(自身を除く): 174045260

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 37, 58, 62, 74, 116, 124, 145, 148, 155, 185, 199, 290, 310, 370, 398, 580, 620, 740, 796, 899, 995, 1073, 1147, 1798, 1990, 2146, 2294, 3596, 3980, 4292, 4495, 4588, 5365, 5735, 5771, 6169, 7363, 8990, 10730, 11470, 11542, 12338, 14726, 17980, 21460, 22940, 23084, 24676, 28855, 29452, 30845, 33263, 36815, 57710, 61690, 66526, 73630, 115420, 123380, 133052, 147260, 166315, 178901, 213527, 228253, 332630, 357802, 427054, 456506, 665260, 715604, 854108, 894505, 913012, 1067635, 1141265, 1789010, 2135270, 2282530, 3578020, 4270540, 4565060, 6619337, 13238674, 26477348, 33096685, 66193370, 132386740]

約数ペア:

[(1, 132386740), (2, 66193370), (4, 33096685), (5, 26477348), (10, 13238674), (20, 6619337), (29, 4565060), (31, 4270540), (37, 3578020), (58, 2282530), (62, 2135270), (74, 1789010), (116, 1141265), (124, 1067635), (145, 913012), (148, 894505), (155, 854108), (185, 715604), (199, 665260), (290, 456506), (310, 427054), (370, 357802), (398, 332630), (580, 228253), (620, 213527), (740, 178901), (796, 166315), (899, 147260), (995, 133052), (1073, 123380), (1147, 115420), (1798, 73630), (1990, 66526), (2146, 61690), (2294, 57710), (3596, 36815), (3980, 33263), (4292, 30845), (4495, 29452), (4588, 28855), (5365, 24676), (5735, 23084), (5771, 22940), (6169, 21460), (7363, 17980), (8990, 14726), (10730, 12338), (11470, 11542)]