9969820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 26127360

約数和(自身を除く): 16157540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 59, 68, 70, 71, 85, 118, 119, 140, 142, 170, 236, 238, 284, 295, 340, 355, 413, 476, 497, 590, 595, 710, 826, 994, 1003, 1180, 1190, 1207, 1420, 1652, 1988, 2006, 2065, 2380, 2414, 2485, 4012, 4130, 4189, 4828, 4970, 5015, 6035, 7021, 8260, 8378, 8449, 9940, 10030, 12070, 14042, 16756, 16898, 20060, 20945, 24140, 28084, 29323, 33796, 35105, 41890, 42245, 58646, 70210, 71213, 83780, 84490, 117292, 140420, 142426, 146615, 168980, 284852, 293230, 356065, 498491, 586460, 712130, 996982, 1424260, 1993964, 2492455, 4984910, 9969820]

約数ペア:

[(1, 9969820), (2, 4984910), (4, 2492455), (5, 1993964), (7, 1424260), (10, 996982), (14, 712130), (17, 586460), (20, 498491), (28, 356065), (34, 293230), (35, 284852), (59, 168980), (68, 146615), (70, 142426), (71, 140420), (85, 117292), (118, 84490), (119, 83780), (140, 71213), (142, 70210), (170, 58646), (236, 42245), (238, 41890), (284, 35105), (295, 33796), (340, 29323), (355, 28084), (413, 24140), (476, 20945), (497, 20060), (590, 16898), (595, 16756), (710, 14042), (826, 12070), (994, 10030), (1003, 9940), (1180, 8449), (1190, 8378), (1207, 8260), (1420, 7021), (1652, 6035), (1988, 5015), (2006, 4970), (2065, 4828), (2380, 4189), (2414, 4130), (2485, 4012)]