85541820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15667}}^1$

素因数の和:15699

約数の個数: 96

約数和(自身を含む): 294809088

約数和(自身を除く): 209267268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 15667, 31334, 47001, 62668, 78335, 94002, 109669, 156670, 188004, 203671, 219338, 235005, 313340, 329007, 407342, 438676, 470010, 548345, 611013, 658014, 814684, 940020, 1018355, 1096690, 1222026, 1316028, 1425697, 1645035, 2036710, 2193380, 2444052, 2851394, 3055065, 3290070, 4073420, 4277091, 5702788, 6110130, 6580140, 7128485, 8554182, 12220260, 14256970, 17108364, 21385455, 28513940, 42770910, 85541820]

約数ペア:

[(1, 85541820), (2, 42770910), (3, 28513940), (4, 21385455), (5, 17108364), (6, 14256970), (7, 12220260), (10, 8554182), (12, 7128485), (13, 6580140), (14, 6110130), (15, 5702788), (20, 4277091), (21, 4073420), (26, 3290070), (28, 3055065), (30, 2851394), (35, 2444052), (39, 2193380), (42, 2036710), (52, 1645035), (60, 1425697), (65, 1316028), (70, 1222026), (78, 1096690), (84, 1018355), (91, 940020), (105, 814684), (130, 658014), (140, 611013), (156, 548345), (182, 470010), (195, 438676), (210, 407342), (260, 329007), (273, 313340), (364, 235005), (390, 219338), (420, 203671), (455, 188004), (546, 156670), (780, 109669), (910, 94002), (1092, 78335), (1365, 62668), (1820, 47001), (2730, 31334), (5460, 15667)]