9712920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 34467840

約数和(自身を除く): 24754920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 373, 420, 434, 465, 620, 651, 744, 746, 840, 868, 930, 1085, 1119, 1240, 1302, 1492, 1736, 1860, 1865, 2170, 2238, 2604, 2611, 2984, 3255, 3720, 3730, 4340, 4476, 5208, 5222, 5595, 6510, 7460, 7833, 8680, 8952, 10444, 11190, 11563, 13020, 13055, 14920, 15666, 20888, 22380, 23126, 26040, 26110, 31332, 34689, 39165, 44760, 46252, 52220, 57815, 62664, 69378, 78330, 80941, 92504, 104440, 115630, 138756, 156660, 161882, 173445, 231260, 242823, 277512, 313320, 323764, 346890, 404705, 462520, 485646, 647528, 693780, 809410, 971292, 1214115, 1387560, 1618820, 1942584, 2428230, 3237640, 4856460, 9712920]

約数ペア:

[(1, 9712920), (2, 4856460), (3, 3237640), (4, 2428230), (5, 1942584), (6, 1618820), (7, 1387560), (8, 1214115), (10, 971292), (12, 809410), (14, 693780), (15, 647528), (20, 485646), (21, 462520), (24, 404705), (28, 346890), (30, 323764), (31, 313320), (35, 277512), (40, 242823), (42, 231260), (56, 173445), (60, 161882), (62, 156660), (70, 138756), (84, 115630), (93, 104440), (105, 92504), (120, 80941), (124, 78330), (140, 69378), (155, 62664), (168, 57815), (186, 52220), (210, 46252), (217, 44760), (248, 39165), (280, 34689), (310, 31332), (372, 26110), (373, 26040), (420, 23126), (434, 22380), (465, 20888), (620, 15666), (651, 14920), (744, 13055), (746, 13020), (840, 11563), (868, 11190), (930, 10444), (1085, 8952), (1119, 8680), (1240, 7833), (1302, 7460), (1492, 6510), (1736, 5595), (1860, 5222), (1865, 5208), (2170, 4476), (2238, 4340), (2604, 3730), (2611, 3720), (2984, 3255)]