281808150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8501}}^1$

素因数の和:8546

約数の個数: 96

約数和(自身を含む): 797011488

約数和(自身を除く): 515203338

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 325, 390, 425, 442, 510, 650, 663, 850, 975, 1105, 1275, 1326, 1950, 2210, 2550, 3315, 5525, 6630, 8501, 11050, 16575, 17002, 25503, 33150, 42505, 51006, 85010, 110513, 127515, 144517, 212525, 221026, 255030, 289034, 331539, 425050, 433551, 552565, 637575, 663078, 722585, 867102, 1105130, 1275150, 1445170, 1657695, 1878721, 2167755, 2762825, 3315390, 3612925, 3757442, 4335510, 5525650, 5636163, 7225850, 8288475, 9393605, 10838775, 11272326, 16576950, 18787210, 21677550, 28180815, 46968025, 56361630, 93936050, 140904075, 281808150]

約数ペア:

[(1, 281808150), (2, 140904075), (3, 93936050), (5, 56361630), (6, 46968025), (10, 28180815), (13, 21677550), (15, 18787210), (17, 16576950), (25, 11272326), (26, 10838775), (30, 9393605), (34, 8288475), (39, 7225850), (50, 5636163), (51, 5525650), (65, 4335510), (75, 3757442), (78, 3612925), (85, 3315390), (102, 2762825), (130, 2167755), (150, 1878721), (170, 1657695), (195, 1445170), (221, 1275150), (255, 1105130), (325, 867102), (390, 722585), (425, 663078), (442, 637575), (510, 552565), (650, 433551), (663, 425050), (850, 331539), (975, 289034), (1105, 255030), (1275, 221026), (1326, 212525), (1950, 144517), (2210, 127515), (2550, 110513), (3315, 85010), (5525, 51006), (6630, 42505), (8501, 33150), (11050, 25503), (16575, 17002)]