1712340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{151}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 6179712

約数和(自身を除く): 4467372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 151, 162, 180, 189, 210, 252, 270, 302, 315, 324, 378, 405, 420, 453, 540, 567, 604, 630, 755, 756, 810, 906, 945, 1057, 1134, 1260, 1359, 1510, 1620, 1812, 1890, 2114, 2265, 2268, 2718, 2835, 3020, 3171, 3780, 4077, 4228, 4530, 5285, 5436, 5670, 6342, 6795, 8154, 9060, 9513, 10570, 11340, 12231, 12684, 13590, 15855, 16308, 19026, 20385, 21140, 24462, 27180, 28539, 31710, 38052, 40770, 47565, 48924, 57078, 61155, 63420, 81540, 85617, 95130, 114156, 122310, 142695, 171234, 190260, 244620, 285390, 342468, 428085, 570780, 856170, 1712340]

約数ペア:

[(1, 1712340), (2, 856170), (3, 570780), (4, 428085), (5, 342468), (6, 285390), (7, 244620), (9, 190260), (10, 171234), (12, 142695), (14, 122310), (15, 114156), (18, 95130), (20, 85617), (21, 81540), (27, 63420), (28, 61155), (30, 57078), (35, 48924), (36, 47565), (42, 40770), (45, 38052), (54, 31710), (60, 28539), (63, 27180), (70, 24462), (81, 21140), (84, 20385), (90, 19026), (105, 16308), (108, 15855), (126, 13590), (135, 12684), (140, 12231), (151, 11340), (162, 10570), (180, 9513), (189, 9060), (210, 8154), (252, 6795), (270, 6342), (302, 5670), (315, 5436), (324, 5285), (378, 4530), (405, 4228), (420, 4077), (453, 3780), (540, 3171), (567, 3020), (604, 2835), (630, 2718), (755, 2268), (756, 2265), (810, 2114), (906, 1890), (945, 1812), (1057, 1620), (1134, 1510), (1260, 1359)]