81921300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{16063}}^1$

素因数の和:16097

約数の個数: 72

約数和(自身を含む): 250983936

約数和(自身を除く): 169062636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 16063, 32126, 48189, 64252, 80315, 96378, 160630, 192756, 240945, 273071, 321260, 401575, 481890, 546142, 803150, 819213, 963780, 1092284, 1204725, 1365355, 1606300, 1638426, 2409450, 2730710, 3276852, 4096065, 4818900, 5461420, 6826775, 8192130, 13653550, 16384260, 20480325, 27307100, 40960650, 81921300]

約数ペア:

[(1, 81921300), (2, 40960650), (3, 27307100), (4, 20480325), (5, 16384260), (6, 13653550), (10, 8192130), (12, 6826775), (15, 5461420), (17, 4818900), (20, 4096065), (25, 3276852), (30, 2730710), (34, 2409450), (50, 1638426), (51, 1606300), (60, 1365355), (68, 1204725), (75, 1092284), (85, 963780), (100, 819213), (102, 803150), (150, 546142), (170, 481890), (204, 401575), (255, 321260), (300, 273071), (340, 240945), (425, 192756), (510, 160630), (850, 96378), (1020, 80315), (1275, 64252), (1700, 48189), (2550, 32126), (5100, 16063)]