138380508

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 423897600

約数和(自身を除く): 285517092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 79, 84, 98, 108, 126, 147, 158, 189, 196, 237, 252, 294, 316, 331, 378, 441, 474, 553, 588, 662, 711, 756, 882, 948, 993, 1106, 1323, 1324, 1422, 1659, 1764, 1986, 2133, 2212, 2317, 2646, 2844, 2979, 3318, 3871, 3972, 4266, 4634, 4977, 5292, 5958, 6636, 6951, 7742, 8532, 8937, 9268, 9954, 11613, 11916, 13902, 14931, 15484, 16219, 17874, 19908, 20853, 23226, 26149, 27804, 29862, 32438, 34839, 35748, 41706, 46452, 48657, 52298, 59724, 62559, 64876, 69678, 78447, 83412, 97314, 104517, 104596, 125118, 139356, 145971, 156894, 183043, 194628, 209034, 235341, 250236, 291942, 313788, 366086, 418068, 437913, 470682, 549129, 583884, 706023, 732172, 875826, 941364, 1098258, 1281301, 1412046, 1647387, 1751652, 2196516, 2562602, 2824092, 3294774, 3843903, 4942161, 5125204, 6589548, 7687806, 9884322, 11531709, 15375612, 19768644, 23063418, 34595127, 46126836, 69190254, 138380508]

約数ペア:

[(1, 138380508), (2, 69190254), (3, 46126836), (4, 34595127), (6, 23063418), (7, 19768644), (9, 15375612), (12, 11531709), (14, 9884322), (18, 7687806), (21, 6589548), (27, 5125204), (28, 4942161), (36, 3843903), (42, 3294774), (49, 2824092), (54, 2562602), (63, 2196516), (79, 1751652), (84, 1647387), (98, 1412046), (108, 1281301), (126, 1098258), (147, 941364), (158, 875826), (189, 732172), (196, 706023), (237, 583884), (252, 549129), (294, 470682), (316, 437913), (331, 418068), (378, 366086), (441, 313788), (474, 291942), (553, 250236), (588, 235341), (662, 209034), (711, 194628), (756, 183043), (882, 156894), (948, 145971), (993, 139356), (1106, 125118), (1323, 104596), (1324, 104517), (1422, 97314), (1659, 83412), (1764, 78447), (1986, 69678), (2133, 64876), (2212, 62559), (2317, 59724), (2646, 52298), (2844, 48657), (2979, 46452), (3318, 41706), (3871, 35748), (3972, 34839), (4266, 32438), (4634, 29862), (4977, 27804), (5292, 26149), (5958, 23226), (6636, 20853), (6951, 19908), (7742, 17874), (8532, 16219), (8937, 15484), (9268, 14931), (9954, 13902), (11613, 11916)]