730147340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 1718352384

約数和(自身を除く): 988205044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 157, 260, 310, 314, 403, 577, 620, 628, 785, 806, 1154, 1570, 1612, 2015, 2041, 2308, 2885, 3140, 4030, 4082, 4867, 5770, 7501, 8060, 8164, 9734, 10205, 11540, 15002, 17887, 19468, 20410, 24335, 30004, 35774, 37505, 40820, 48670, 63271, 71548, 75010, 89435, 90589, 97340, 126542, 150020, 178870, 181178, 232531, 253084, 316355, 357740, 362356, 452945, 465062, 632710, 905890, 930124, 1162655, 1177657, 1265420, 1811780, 2325310, 2355314, 2808259, 4650620, 4710628, 5616518, 5888285, 11233036, 11776570, 14041295, 23553140, 28082590, 36507367, 56165180, 73014734, 146029468, 182536835, 365073670, 730147340]

約数ペア:

[(1, 730147340), (2, 365073670), (4, 182536835), (5, 146029468), (10, 73014734), (13, 56165180), (20, 36507367), (26, 28082590), (31, 23553140), (52, 14041295), (62, 11776570), (65, 11233036), (124, 5888285), (130, 5616518), (155, 4710628), (157, 4650620), (260, 2808259), (310, 2355314), (314, 2325310), (403, 1811780), (577, 1265420), (620, 1177657), (628, 1162655), (785, 930124), (806, 905890), (1154, 632710), (1570, 465062), (1612, 452945), (2015, 362356), (2041, 357740), (2308, 316355), (2885, 253084), (3140, 232531), (4030, 181178), (4082, 178870), (4867, 150020), (5770, 126542), (7501, 97340), (8060, 90589), (8164, 89435), (9734, 75010), (10205, 71548), (11540, 63271), (15002, 48670), (17887, 40820), (19468, 37505), (20410, 35774), (24335, 30004)]