943900520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{7669}}^1$

素因数の和:7878

約数の個数: 64

約数和(自身を含む): 2261422800

約数和(自身を除く): 1317522280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 340, 362, 680, 724, 905, 1448, 1810, 3077, 3620, 6154, 7240, 7669, 12308, 15338, 15385, 24616, 30676, 30770, 38345, 61352, 61540, 76690, 123080, 130373, 153380, 260746, 306760, 521492, 651865, 1042984, 1303730, 1388089, 2607460, 2776178, 5214920, 5552356, 6940445, 11104712, 13880890, 23597513, 27761780, 47195026, 55523560, 94390052, 117987565, 188780104, 235975130, 471950260, 943900520]

約数ペア:

[(1, 943900520), (2, 471950260), (4, 235975130), (5, 188780104), (8, 117987565), (10, 94390052), (17, 55523560), (20, 47195026), (34, 27761780), (40, 23597513), (68, 13880890), (85, 11104712), (136, 6940445), (170, 5552356), (181, 5214920), (340, 2776178), (362, 2607460), (680, 1388089), (724, 1303730), (905, 1042984), (1448, 651865), (1810, 521492), (3077, 306760), (3620, 260746), (6154, 153380), (7240, 130373), (7669, 123080), (12308, 76690), (15338, 61540), (15385, 61352), (24616, 38345), (30676, 30770)]