25218060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 81661440

約数和(自身を除く): 56443380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 619, 679, 970, 1164, 1238, 1358, 1455, 1857, 1940, 2037, 2476, 2716, 2910, 3095, 3395, 3714, 4074, 4333, 5820, 6190, 6790, 7428, 8148, 8666, 9285, 10185, 12380, 12999, 13580, 17332, 18570, 20370, 21665, 25998, 37140, 40740, 43330, 51996, 60043, 64995, 86660, 120086, 129990, 180129, 240172, 259980, 300215, 360258, 420301, 600430, 720516, 840602, 900645, 1200860, 1260903, 1681204, 1801290, 2101505, 2521806, 3602580, 4203010, 5043612, 6304515, 8406020, 12609030, 25218060]

約数ペア:

[(1, 25218060), (2, 12609030), (3, 8406020), (4, 6304515), (5, 5043612), (6, 4203010), (7, 3602580), (10, 2521806), (12, 2101505), (14, 1801290), (15, 1681204), (20, 1260903), (21, 1200860), (28, 900645), (30, 840602), (35, 720516), (42, 600430), (60, 420301), (70, 360258), (84, 300215), (97, 259980), (105, 240172), (140, 180129), (194, 129990), (210, 120086), (291, 86660), (388, 64995), (420, 60043), (485, 51996), (582, 43330), (619, 40740), (679, 37140), (970, 25998), (1164, 21665), (1238, 20370), (1358, 18570), (1455, 17332), (1857, 13580), (1940, 12999), (2037, 12380), (2476, 10185), (2716, 9285), (2910, 8666), (3095, 8148), (3395, 7428), (3714, 6790), (4074, 6190), (4333, 5820)]