25365060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 90260352

約数和(自身を除く): 64895292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 491, 492, 574, 615, 630, 738, 820, 861, 982, 1148, 1230, 1260, 1435, 1473, 1476, 1722, 1845, 1964, 2455, 2460, 2583, 2870, 2946, 3437, 3444, 3690, 4305, 4419, 4910, 5166, 5740, 5892, 6874, 7365, 7380, 8610, 8838, 9820, 10311, 10332, 12915, 13748, 14730, 17185, 17220, 17676, 20131, 20622, 22095, 25830, 29460, 30933, 34370, 40262, 41244, 44190, 51555, 51660, 60393, 61866, 68740, 80524, 88380, 100655, 103110, 120786, 123732, 140917, 154665, 181179, 201310, 206220, 241572, 281834, 301965, 309330, 362358, 402620, 422751, 563668, 603930, 618660, 704585, 724716, 845502, 905895, 1207860, 1268253, 1409170, 1691004, 1811790, 2113755, 2536506, 2818340, 3623580, 4227510, 5073012, 6341265, 8455020, 12682530, 25365060]

約数ペア:

[(1, 25365060), (2, 12682530), (3, 8455020), (4, 6341265), (5, 5073012), (6, 4227510), (7, 3623580), (9, 2818340), (10, 2536506), (12, 2113755), (14, 1811790), (15, 1691004), (18, 1409170), (20, 1268253), (21, 1207860), (28, 905895), (30, 845502), (35, 724716), (36, 704585), (41, 618660), (42, 603930), (45, 563668), (60, 422751), (63, 402620), (70, 362358), (82, 309330), (84, 301965), (90, 281834), (105, 241572), (123, 206220), (126, 201310), (140, 181179), (164, 154665), (180, 140917), (205, 123732), (210, 120786), (246, 103110), (252, 100655), (287, 88380), (315, 80524), (369, 68740), (410, 61866), (420, 60393), (491, 51660), (492, 51555), (574, 44190), (615, 41244), (630, 40262), (738, 34370), (820, 30933), (861, 29460), (982, 25830), (1148, 22095), (1230, 20622), (1260, 20131), (1435, 17676), (1473, 17220), (1476, 17185), (1722, 14730), (1845, 13748), (1964, 12915), (2455, 10332), (2460, 10311), (2583, 9820), (2870, 8838), (2946, 8610), (3437, 7380), (3444, 7365), (3690, 6874), (4305, 5892), (4419, 5740), (4910, 5166)]