52761420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1867}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 161148624

約数和(自身を除く): 108387204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1867, 1884, 2355, 2826, 3140, 3734, 4710, 5601, 5652, 7065, 7468, 9335, 9420, 11202, 14130, 16803, 18670, 22404, 28005, 28260, 33606, 37340, 56010, 67212, 84015, 112020, 168030, 293119, 336060, 586238, 879357, 1172476, 1465595, 1758714, 2638071, 2931190, 3517428, 4396785, 5276142, 5862380, 8793570, 10552284, 13190355, 17587140, 26380710, 52761420]

約数ペア:

[(1, 52761420), (2, 26380710), (3, 17587140), (4, 13190355), (5, 10552284), (6, 8793570), (9, 5862380), (10, 5276142), (12, 4396785), (15, 3517428), (18, 2931190), (20, 2638071), (30, 1758714), (36, 1465595), (45, 1172476), (60, 879357), (90, 586238), (157, 336060), (180, 293119), (314, 168030), (471, 112020), (628, 84015), (785, 67212), (942, 56010), (1413, 37340), (1570, 33606), (1867, 28260), (1884, 28005), (2355, 22404), (2826, 18670), (3140, 16803), (3734, 14130), (4710, 11202), (5601, 9420), (5652, 9335), (7065, 7468)]