75438990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 215665632

約数和(自身を除く): 140226642

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 181, 198, 330, 362, 421, 495, 543, 842, 905, 990, 1086, 1263, 1629, 1810, 1991, 2105, 2526, 2715, 3258, 3789, 3982, 4210, 4631, 5430, 5973, 6315, 7578, 8145, 9262, 9955, 11946, 12630, 13893, 16290, 17919, 18945, 19910, 23155, 27786, 29865, 35838, 37890, 41679, 46310, 59730, 69465, 76201, 83358, 89595, 138930, 152402, 179190, 208395, 228603, 381005, 416790, 457206, 685809, 762010, 838211, 1143015, 1371618, 1676422, 2286030, 2514633, 3429045, 4191055, 5029266, 6858090, 7543899, 8382110, 12573165, 15087798, 25146330, 37719495, 75438990]

約数ペア:

[(1, 75438990), (2, 37719495), (3, 25146330), (5, 15087798), (6, 12573165), (9, 8382110), (10, 7543899), (11, 6858090), (15, 5029266), (18, 4191055), (22, 3429045), (30, 2514633), (33, 2286030), (45, 1676422), (55, 1371618), (66, 1143015), (90, 838211), (99, 762010), (110, 685809), (165, 457206), (181, 416790), (198, 381005), (330, 228603), (362, 208395), (421, 179190), (495, 152402), (543, 138930), (842, 89595), (905, 83358), (990, 76201), (1086, 69465), (1263, 59730), (1629, 46310), (1810, 41679), (1991, 37890), (2105, 35838), (2526, 29865), (2715, 27786), (3258, 23155), (3789, 19910), (3982, 18945), (4210, 17919), (4631, 16290), (5430, 13893), (5973, 12630), (6315, 11946), (7578, 9955), (8145, 9262)]