142853580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25601}}^1$

素因数の和:25647

約数の個数: 72

約数和(自身を含む): 447318144

約数和(自身を除く): 304464564

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, 25601, 51202, 76803, 102404, 128005, 153606, 230409, 256010, 307212, 384015, 460818, 512020, 768030, 793631, 921636, 1152045, 1536060, 1587262, 2304090, 2380893, 3174524, 3968155, 4608180, 4761786, 7142679, 7936310, 9523572, 11904465, 14285358, 15872620, 23808930, 28570716, 35713395, 47617860, 71426790, 142853580]

約数ペア:

[(1, 142853580), (2, 71426790), (3, 47617860), (4, 35713395), (5, 28570716), (6, 23808930), (9, 15872620), (10, 14285358), (12, 11904465), (15, 9523572), (18, 7936310), (20, 7142679), (30, 4761786), (31, 4608180), (36, 3968155), (45, 3174524), (60, 2380893), (62, 2304090), (90, 1587262), (93, 1536060), (124, 1152045), (155, 921636), (180, 793631), (186, 768030), (279, 512020), (310, 460818), (372, 384015), (465, 307212), (558, 256010), (620, 230409), (930, 153606), (1116, 128005), (1395, 102404), (1860, 76803), (2790, 51202), (5580, 25601)]