172112220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5939}}^1$

素因数の和:5984

約数の個数: 144

約数和(自身を含む): 622702080

約数和(自身を除く): 450589860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 5939, 7245, 9660, 11878, 14490, 17817, 23756, 28980, 29695, 35634, 41573, 53451, 59390, 71268, 83146, 89085, 106902, 118780, 124719, 136597, 166292, 178170, 207865, 213804, 249438, 267255, 273194, 356340, 374157, 409791, 415730, 498876, 534510, 546388, 623595, 682985, 748314, 819582, 831460, 956179, 1069020, 1229373, 1247190, 1365970, 1496628, 1639164, 1870785, 1912358, 2048955, 2458746, 2494380, 2731940, 2868537, 3741570, 3824716, 4097910, 4780895, 4917492, 5737074, 6146865, 7483140, 8195820, 8605611, 9561790, 11474148, 12293730, 14342685, 17211222, 19123580, 24587460, 28685370, 34422444, 43028055, 57370740, 86056110, 172112220]

約数ペア:

[(1, 172112220), (2, 86056110), (3, 57370740), (4, 43028055), (5, 34422444), (6, 28685370), (7, 24587460), (9, 19123580), (10, 17211222), (12, 14342685), (14, 12293730), (15, 11474148), (18, 9561790), (20, 8605611), (21, 8195820), (23, 7483140), (28, 6146865), (30, 5737074), (35, 4917492), (36, 4780895), (42, 4097910), (45, 3824716), (46, 3741570), (60, 2868537), (63, 2731940), (69, 2494380), (70, 2458746), (84, 2048955), (90, 1912358), (92, 1870785), (105, 1639164), (115, 1496628), (126, 1365970), (138, 1247190), (140, 1229373), (161, 1069020), (180, 956179), (207, 831460), (210, 819582), (230, 748314), (252, 682985), (276, 623595), (315, 546388), (322, 534510), (345, 498876), (414, 415730), (420, 409791), (460, 374157), (483, 356340), (630, 273194), (644, 267255), (690, 249438), (805, 213804), (828, 207865), (966, 178170), (1035, 166292), (1260, 136597), (1380, 124719), (1449, 118780), (1610, 106902), (1932, 89085), (2070, 83146), (2415, 71268), (2898, 59390), (3220, 53451), (4140, 41573), (4830, 35634), (5796, 29695), (5939, 28980), (7245, 23756), (9660, 17817), (11878, 14490)]