243973290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 683106048

約数和(自身を除く): 439132758

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 157, 165, 170, 187, 255, 277, 314, 330, 374, 471, 510, 554, 561, 785, 831, 935, 942, 1122, 1385, 1570, 1662, 1727, 1870, 2355, 2669, 2770, 2805, 3047, 3454, 4155, 4709, 4710, 5181, 5338, 5610, 6094, 8007, 8310, 8635, 9141, 9418, 10362, 13345, 14127, 15235, 16014, 17270, 18282, 23545, 25905, 26690, 28254, 29359, 30470, 40035, 43489, 45705, 47090, 51799, 51810, 58718, 70635, 80070, 86978, 88077, 91410, 103598, 130467, 141270, 146795, 155397, 176154, 217445, 258995, 260934, 293590, 310794, 434890, 440385, 478379, 517990, 652335, 739313, 776985, 880770, 956758, 1304670, 1435137, 1478626, 1553970, 2217939, 2391895, 2870274, 3696565, 4435878, 4783790, 7175685, 7393130, 8132443, 11089695, 14351370, 16264886, 22179390, 24397329, 40662215, 48794658, 81324430, 121986645, 243973290]

約数ペア:

[(1, 243973290), (2, 121986645), (3, 81324430), (5, 48794658), (6, 40662215), (10, 24397329), (11, 22179390), (15, 16264886), (17, 14351370), (22, 11089695), (30, 8132443), (33, 7393130), (34, 7175685), (51, 4783790), (55, 4435878), (66, 3696565), (85, 2870274), (102, 2391895), (110, 2217939), (157, 1553970), (165, 1478626), (170, 1435137), (187, 1304670), (255, 956758), (277, 880770), (314, 776985), (330, 739313), (374, 652335), (471, 517990), (510, 478379), (554, 440385), (561, 434890), (785, 310794), (831, 293590), (935, 260934), (942, 258995), (1122, 217445), (1385, 176154), (1570, 155397), (1662, 146795), (1727, 141270), (1870, 130467), (2355, 103598), (2669, 91410), (2770, 88077), (2805, 86978), (3047, 80070), (3454, 70635), (4155, 58718), (4709, 51810), (4710, 51799), (5181, 47090), (5338, 45705), (5610, 43489), (6094, 40035), (8007, 30470), (8310, 29359), (8635, 28254), (9141, 26690), (9418, 25905), (10362, 23545), (13345, 18282), (14127, 17270), (15235, 16014)]