69949550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1429}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 143629200

約数和(自身を除く): 73679650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 550, 890, 979, 1429, 1958, 2225, 2858, 4450, 4895, 7145, 9790, 14290, 15719, 24475, 31438, 35725, 48950, 71450, 78595, 127181, 157190, 254362, 392975, 635905, 785950, 1271810, 1398991, 2797982, 3179525, 6359050, 6994955, 13989910, 34974775, 69949550]

約数ペア:

[(1, 69949550), (2, 34974775), (5, 13989910), (10, 6994955), (11, 6359050), (22, 3179525), (25, 2797982), (50, 1398991), (55, 1271810), (89, 785950), (110, 635905), (178, 392975), (275, 254362), (445, 157190), (550, 127181), (890, 78595), (979, 71450), (1429, 48950), (1958, 35725), (2225, 31438), (2858, 24475), (4450, 15719), (4895, 14290), (7145, 9790)]