247028460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18973}}^1$

素因数の和:19023

約数の個数: 96

約数和(自身を含む): 816033792

約数和(自身を除く): 569005332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 18973, 37946, 56919, 75892, 94865, 113838, 132811, 189730, 227676, 265622, 284595, 379460, 398433, 531244, 569190, 588163, 664055, 796866, 1138380, 1176326, 1328110, 1593732, 1764489, 1992165, 2352652, 2656220, 2940815, 3528978, 3984330, 4117141, 5881630, 7057956, 7968660, 8234282, 8822445, 11763260, 12351423, 16468564, 17644890, 20585705, 24702846, 35289780, 41171410, 49405692, 61757115, 82342820, 123514230, 247028460]

約数ペア:

[(1, 247028460), (2, 123514230), (3, 82342820), (4, 61757115), (5, 49405692), (6, 41171410), (7, 35289780), (10, 24702846), (12, 20585705), (14, 17644890), (15, 16468564), (20, 12351423), (21, 11763260), (28, 8822445), (30, 8234282), (31, 7968660), (35, 7057956), (42, 5881630), (60, 4117141), (62, 3984330), (70, 3528978), (84, 2940815), (93, 2656220), (105, 2352652), (124, 1992165), (140, 1764489), (155, 1593732), (186, 1328110), (210, 1176326), (217, 1138380), (310, 796866), (372, 664055), (420, 588163), (434, 569190), (465, 531244), (620, 398433), (651, 379460), (868, 284595), (930, 265622), (1085, 227676), (1302, 189730), (1860, 132811), (2170, 113838), (2604, 94865), (3255, 75892), (4340, 56919), (6510, 37946), (13020, 18973)]