47906820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 159606720

約数和(自身を除く): 111699900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 347, 354, 390, 468, 531, 585, 590, 694, 708, 767, 780, 885, 1041, 1062, 1170, 1180, 1388, 1534, 1735, 1770, 2082, 2124, 2301, 2340, 2655, 3068, 3123, 3470, 3540, 3835, 4164, 4511, 4602, 5205, 5310, 6246, 6903, 6940, 7670, 9022, 9204, 10410, 10620, 11505, 12492, 13533, 13806, 15340, 15615, 18044, 20473, 20820, 22555, 23010, 27066, 27612, 31230, 34515, 40599, 40946, 45110, 46020, 54132, 61419, 62460, 67665, 69030, 81198, 81892, 90220, 102365, 122838, 135330, 138060, 162396, 184257, 202995, 204730, 245676, 266149, 270660, 307095, 368514, 405990, 409460, 532298, 614190, 737028, 798447, 811980, 921285, 1064596, 1228380, 1330745, 1596894, 1842570, 2395341, 2661490, 3193788, 3685140, 3992235, 4790682, 5322980, 7984470, 9581364, 11976705, 15968940, 23953410, 47906820]

約数ペア:

[(1, 47906820), (2, 23953410), (3, 15968940), (4, 11976705), (5, 9581364), (6, 7984470), (9, 5322980), (10, 4790682), (12, 3992235), (13, 3685140), (15, 3193788), (18, 2661490), (20, 2395341), (26, 1842570), (30, 1596894), (36, 1330745), (39, 1228380), (45, 1064596), (52, 921285), (59, 811980), (60, 798447), (65, 737028), (78, 614190), (90, 532298), (117, 409460), (118, 405990), (130, 368514), (156, 307095), (177, 270660), (180, 266149), (195, 245676), (234, 204730), (236, 202995), (260, 184257), (295, 162396), (347, 138060), (354, 135330), (390, 122838), (468, 102365), (531, 90220), (585, 81892), (590, 81198), (694, 69030), (708, 67665), (767, 62460), (780, 61419), (885, 54132), (1041, 46020), (1062, 45110), (1170, 40946), (1180, 40599), (1388, 34515), (1534, 31230), (1735, 27612), (1770, 27066), (2082, 23010), (2124, 22555), (2301, 20820), (2340, 20473), (2655, 18044), (3068, 15615), (3123, 15340), (3470, 13806), (3540, 13533), (3835, 12492), (4164, 11505), (4511, 10620), (4602, 10410), (5205, 9204), (5310, 9022), (6246, 7670), (6903, 6940)]