42769980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21601}}^1$

素因数の和:21627

約数の個数: 72

約数和(自身を含む): 141536304

約数和(自身を除く): 98766324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 21601, 43202, 64803, 86404, 108005, 129606, 194409, 216010, 237611, 259212, 324015, 388818, 432020, 475222, 648030, 712833, 777636, 950444, 972045, 1188055, 1296060, 1425666, 1944090, 2138499, 2376110, 2851332, 3564165, 3888180, 4276998, 4752220, 7128330, 8553996, 10692495, 14256660, 21384990, 42769980]

約数ペア:

[(1, 42769980), (2, 21384990), (3, 14256660), (4, 10692495), (5, 8553996), (6, 7128330), (9, 4752220), (10, 4276998), (11, 3888180), (12, 3564165), (15, 2851332), (18, 2376110), (20, 2138499), (22, 1944090), (30, 1425666), (33, 1296060), (36, 1188055), (44, 972045), (45, 950444), (55, 777636), (60, 712833), (66, 648030), (90, 475222), (99, 432020), (110, 388818), (132, 324015), (165, 259212), (180, 237611), (198, 216010), (220, 194409), (330, 129606), (396, 108005), (495, 86404), (660, 64803), (990, 43202), (1980, 21601)]