207734940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{953}}^1$

素因数の和:1148

約数の個数: 144

約数和(自身を含む): 725070528

約数和(自身を除く): 517335588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 420, 519, 630, 692, 865, 953, 1038, 1211, 1260, 1557, 1730, 1906, 2076, 2422, 2595, 2859, 3114, 3460, 3633, 3812, 4765, 4844, 5190, 5718, 6055, 6228, 6671, 7266, 7785, 8577, 9530, 10380, 10899, 11436, 12110, 13342, 14295, 14532, 15570, 17154, 18165, 19060, 20013, 21798, 24220, 26684, 28590, 31140, 33355, 34308, 36330, 40026, 42885, 43596, 54495, 57180, 60039, 66710, 72660, 80052, 85770, 100065, 108990, 120078, 133420, 164869, 171540, 200130, 217980, 240156, 300195, 329738, 400260, 494607, 600390, 659476, 824345, 989214, 1154083, 1200780, 1483821, 1648690, 1978428, 2308166, 2473035, 2967642, 3297380, 3462249, 4616332, 4946070, 5770415, 5935284, 6924498, 7419105, 9892140, 10386747, 11540830, 13848996, 14838210, 17311245, 20773494, 23081660, 29676420, 34622490, 41546988, 51933735, 69244980, 103867470, 207734940]

約数ペア:

[(1, 207734940), (2, 103867470), (3, 69244980), (4, 51933735), (5, 41546988), (6, 34622490), (7, 29676420), (9, 23081660), (10, 20773494), (12, 17311245), (14, 14838210), (15, 13848996), (18, 11540830), (20, 10386747), (21, 9892140), (28, 7419105), (30, 6924498), (35, 5935284), (36, 5770415), (42, 4946070), (45, 4616332), (60, 3462249), (63, 3297380), (70, 2967642), (84, 2473035), (90, 2308166), (105, 1978428), (126, 1648690), (140, 1483821), (173, 1200780), (180, 1154083), (210, 989214), (252, 824345), (315, 659476), (346, 600390), (420, 494607), (519, 400260), (630, 329738), (692, 300195), (865, 240156), (953, 217980), (1038, 200130), (1211, 171540), (1260, 164869), (1557, 133420), (1730, 120078), (1906, 108990), (2076, 100065), (2422, 85770), (2595, 80052), (2859, 72660), (3114, 66710), (3460, 60039), (3633, 57180), (3812, 54495), (4765, 43596), (4844, 42885), (5190, 40026), (5718, 36330), (6055, 34308), (6228, 33355), (6671, 31140), (7266, 28590), (7785, 26684), (8577, 24220), (9530, 21798), (10380, 20013), (10899, 19060), (11436, 18165), (12110, 17154), (13342, 15570), (14295, 14532)]