171176580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 547223040

約数和(自身を除く): 376046460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 173, 180, 207, 230, 239, 276, 345, 346, 414, 460, 478, 519, 690, 692, 717, 828, 865, 956, 1035, 1038, 1195, 1380, 1434, 1557, 1730, 2070, 2076, 2151, 2390, 2595, 2868, 3114, 3460, 3585, 3979, 4140, 4302, 4780, 5190, 5497, 6228, 7170, 7785, 7958, 8604, 10380, 10755, 10994, 11937, 14340, 15570, 15916, 16491, 19895, 21510, 21988, 23874, 27485, 31140, 32982, 35811, 39790, 41347, 43020, 47748, 49473, 54970, 59685, 65964, 71622, 79580, 82455, 82694, 98946, 109940, 119370, 124041, 143244, 164910, 165388, 179055, 197892, 206735, 238740, 247365, 248082, 329820, 358110, 372123, 413470, 494730, 496164, 620205, 716220, 744246, 826940, 950981, 989460, 1240410, 1488492, 1860615, 1901962, 2480820, 2852943, 3721230, 3803924, 4754905, 5705886, 7442460, 8558829, 9509810, 11411772, 14264715, 17117658, 19019620, 28529430, 34235316, 42794145, 57058860, 85588290, 171176580]

約数ペア:

[(1, 171176580), (2, 85588290), (3, 57058860), (4, 42794145), (5, 34235316), (6, 28529430), (9, 19019620), (10, 17117658), (12, 14264715), (15, 11411772), (18, 9509810), (20, 8558829), (23, 7442460), (30, 5705886), (36, 4754905), (45, 3803924), (46, 3721230), (60, 2852943), (69, 2480820), (90, 1901962), (92, 1860615), (115, 1488492), (138, 1240410), (173, 989460), (180, 950981), (207, 826940), (230, 744246), (239, 716220), (276, 620205), (345, 496164), (346, 494730), (414, 413470), (460, 372123), (478, 358110), (519, 329820), (690, 248082), (692, 247365), (717, 238740), (828, 206735), (865, 197892), (956, 179055), (1035, 165388), (1038, 164910), (1195, 143244), (1380, 124041), (1434, 119370), (1557, 109940), (1730, 98946), (2070, 82694), (2076, 82455), (2151, 79580), (2390, 71622), (2595, 65964), (2868, 59685), (3114, 54970), (3460, 49473), (3585, 47748), (3979, 43020), (4140, 41347), (4302, 39790), (4780, 35811), (5190, 32982), (5497, 31140), (6228, 27485), (7170, 23874), (7785, 21988), (7958, 21510), (8604, 19895), (10380, 16491), (10755, 15916), (10994, 15570), (11937, 14340)]