25371780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 81871104

約数和(自身を除く): 56499324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 313, 386, 420, 579, 626, 772, 939, 965, 1158, 1252, 1351, 1565, 1878, 1930, 2191, 2316, 2702, 2895, 3130, 3756, 3860, 4053, 4382, 4695, 5404, 5790, 6260, 6573, 6755, 8106, 8764, 9390, 10955, 11580, 13146, 13510, 16212, 18780, 20265, 21910, 26292, 27020, 32865, 40530, 43820, 60409, 65730, 81060, 120818, 131460, 181227, 241636, 302045, 362454, 422863, 604090, 724908, 845726, 906135, 1208180, 1268589, 1691452, 1812270, 2114315, 2537178, 3624540, 4228630, 5074356, 6342945, 8457260, 12685890, 25371780]

約数ペア:

[(1, 25371780), (2, 12685890), (3, 8457260), (4, 6342945), (5, 5074356), (6, 4228630), (7, 3624540), (10, 2537178), (12, 2114315), (14, 1812270), (15, 1691452), (20, 1268589), (21, 1208180), (28, 906135), (30, 845726), (35, 724908), (42, 604090), (60, 422863), (70, 362454), (84, 302045), (105, 241636), (140, 181227), (193, 131460), (210, 120818), (313, 81060), (386, 65730), (420, 60409), (579, 43820), (626, 40530), (772, 32865), (939, 27020), (965, 26292), (1158, 21910), (1252, 20265), (1351, 18780), (1565, 16212), (1878, 13510), (1930, 13146), (2191, 11580), (2316, 10955), (2702, 9390), (2895, 8764), (3130, 8106), (3756, 6755), (3860, 6573), (4053, 6260), (4382, 5790), (4695, 5404)]