31887660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3343

約数の個数: 96

約数和(自身を含む): 106509312

約数和(自身を除く): 74621652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 3301, 4830, 6602, 9660, 9903, 13204, 16505, 19806, 23107, 33010, 39612, 46214, 49515, 66020, 69321, 75923, 92428, 99030, 115535, 138642, 151846, 198060, 227769, 231070, 277284, 303692, 346605, 379615, 455538, 462140, 531461, 693210, 759230, 911076, 1062922, 1138845, 1386420, 1518460, 1594383, 2125844, 2277690, 2657305, 3188766, 4555380, 5314610, 6377532, 7971915, 10629220, 15943830, 31887660]

約数ペア:

[(1, 31887660), (2, 15943830), (3, 10629220), (4, 7971915), (5, 6377532), (6, 5314610), (7, 4555380), (10, 3188766), (12, 2657305), (14, 2277690), (15, 2125844), (20, 1594383), (21, 1518460), (23, 1386420), (28, 1138845), (30, 1062922), (35, 911076), (42, 759230), (46, 693210), (60, 531461), (69, 462140), (70, 455538), (84, 379615), (92, 346605), (105, 303692), (115, 277284), (138, 231070), (140, 227769), (161, 198060), (210, 151846), (230, 138642), (276, 115535), (322, 99030), (345, 92428), (420, 75923), (460, 69321), (483, 66020), (644, 49515), (690, 46214), (805, 39612), (966, 33010), (1380, 23107), (1610, 19806), (1932, 16505), (2415, 13204), (3220, 9903), (3301, 9660), (4830, 6602)]