143451420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 475735680

約数和(自身を除く): 332284260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 354, 413, 420, 490, 588, 590, 708, 735, 826, 827, 885, 980, 1180, 1239, 1470, 1652, 1654, 1770, 2065, 2478, 2481, 2891, 2940, 3308, 3540, 4130, 4135, 4956, 4962, 5782, 5789, 6195, 8260, 8270, 8673, 9924, 11564, 11578, 12390, 12405, 14455, 16540, 17346, 17367, 23156, 24780, 24810, 28910, 28945, 34692, 34734, 40523, 43365, 48793, 49620, 57820, 57890, 69468, 81046, 86730, 86835, 97586, 115780, 121569, 146379, 162092, 173460, 173670, 195172, 202615, 243138, 243965, 292758, 341551, 347340, 405230, 486276, 487930, 585516, 607845, 683102, 731895, 810460, 975860, 1024653, 1215690, 1366204, 1463790, 1707755, 2049306, 2390857, 2431380, 2927580, 3415510, 4098612, 4781714, 5123265, 6831020, 7172571, 9563428, 10246530, 11954285, 14345142, 20493060, 23908570, 28690284, 35862855, 47817140, 71725710, 143451420]

約数ペア:

[(1, 143451420), (2, 71725710), (3, 47817140), (4, 35862855), (5, 28690284), (6, 23908570), (7, 20493060), (10, 14345142), (12, 11954285), (14, 10246530), (15, 9563428), (20, 7172571), (21, 6831020), (28, 5123265), (30, 4781714), (35, 4098612), (42, 3415510), (49, 2927580), (59, 2431380), (60, 2390857), (70, 2049306), (84, 1707755), (98, 1463790), (105, 1366204), (118, 1215690), (140, 1024653), (147, 975860), (177, 810460), (196, 731895), (210, 683102), (236, 607845), (245, 585516), (294, 487930), (295, 486276), (354, 405230), (413, 347340), (420, 341551), (490, 292758), (588, 243965), (590, 243138), (708, 202615), (735, 195172), (826, 173670), (827, 173460), (885, 162092), (980, 146379), (1180, 121569), (1239, 115780), (1470, 97586), (1652, 86835), (1654, 86730), (1770, 81046), (2065, 69468), (2478, 57890), (2481, 57820), (2891, 49620), (2940, 48793), (3308, 43365), (3540, 40523), (4130, 34734), (4135, 34692), (4956, 28945), (4962, 28910), (5782, 24810), (5789, 24780), (6195, 23156), (8260, 17367), (8270, 17346), (8673, 16540), (9924, 14455), (11564, 12405), (11578, 12390)]