213533580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8831}}^1$

素因数の和:8887

約数の個数: 96

約数和(自身を含む): 664731648

約数和(自身を除く): 451198068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 8831, 12090, 17662, 24180, 26493, 35324, 44155, 52986, 88310, 105972, 114803, 132465, 176620, 229606, 264930, 273761, 344409, 459212, 529860, 547522, 574015, 688818, 821283, 1095044, 1148030, 1368805, 1377636, 1642566, 1722045, 2296060, 2737610, 3285132, 3444090, 3558893, 4106415, 5475220, 6888180, 7117786, 8212830, 10676679, 14235572, 16425660, 17794465, 21353358, 35588930, 42706716, 53383395, 71177860, 106766790, 213533580]

約数ペア:

[(1, 213533580), (2, 106766790), (3, 71177860), (4, 53383395), (5, 42706716), (6, 35588930), (10, 21353358), (12, 17794465), (13, 16425660), (15, 14235572), (20, 10676679), (26, 8212830), (30, 7117786), (31, 6888180), (39, 5475220), (52, 4106415), (60, 3558893), (62, 3444090), (65, 3285132), (78, 2737610), (93, 2296060), (124, 1722045), (130, 1642566), (155, 1377636), (156, 1368805), (186, 1148030), (195, 1095044), (260, 821283), (310, 688818), (372, 574015), (390, 547522), (403, 529860), (465, 459212), (620, 344409), (780, 273761), (806, 264930), (930, 229606), (1209, 176620), (1612, 132465), (1860, 114803), (2015, 105972), (2418, 88310), (4030, 52986), (4836, 44155), (6045, 35324), (8060, 26493), (8831, 24180), (12090, 17662)]