7281300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1897

約数の個数: 72

約数和(自身を含む): 22699936

約数和(自身を除く): 15418636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1867, 1950, 3734, 3900, 5601, 7468, 9335, 11202, 18670, 22404, 24271, 28005, 37340, 46675, 48542, 56010, 72813, 93350, 97084, 112020, 121355, 140025, 145626, 186700, 242710, 280050, 291252, 364065, 485420, 560100, 606775, 728130, 1213550, 1456260, 1820325, 2427100, 3640650, 7281300]

約数ペア:

[(1, 7281300), (2, 3640650), (3, 2427100), (4, 1820325), (5, 1456260), (6, 1213550), (10, 728130), (12, 606775), (13, 560100), (15, 485420), (20, 364065), (25, 291252), (26, 280050), (30, 242710), (39, 186700), (50, 145626), (52, 140025), (60, 121355), (65, 112020), (75, 97084), (78, 93350), (100, 72813), (130, 56010), (150, 48542), (156, 46675), (195, 37340), (260, 28005), (300, 24271), (325, 22404), (390, 18670), (650, 11202), (780, 9335), (975, 7468), (1300, 5601), (1867, 3900), (1950, 3734)]