427701420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76649}}^1$

素因数の和:76695

約数の個数: 72

約数和(自身を含む): 1339228800

約数和(自身を除く): 911527380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 76649, 153298, 229947, 306596, 383245, 459894, 689841, 766490, 919788, 1149735, 1379682, 1532980, 2299470, 2376119, 2759364, 3449205, 4598940, 4752238, 6898410, 7128357, 9504476, 11880595, 13796820, 14256714, 21385071, 23761190, 28513428, 35641785, 42770142, 47522380, 71283570, 85540284, 106925355, 142567140, 213850710, 427701420]

約数ペア:

[(1, 427701420), (2, 213850710), (3, 142567140), (4, 106925355), (5, 85540284), (6, 71283570), (9, 47522380), (10, 42770142), (12, 35641785), (15, 28513428), (18, 23761190), (20, 21385071), (30, 14256714), (31, 13796820), (36, 11880595), (45, 9504476), (60, 7128357), (62, 6898410), (90, 4752238), (93, 4598940), (124, 3449205), (155, 2759364), (180, 2376119), (186, 2299470), (279, 1532980), (310, 1379682), (372, 1149735), (465, 919788), (558, 766490), (620, 689841), (930, 459894), (1116, 383245), (1395, 306596), (1860, 229947), (2790, 153298), (5580, 76649)]