254972340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67453}}^1$

素因数の和:67478

約数の個数: 96

約数和(自身を含む): 906581760

約数和(自身を除く): 651609420

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 67453, 134906, 202359, 269812, 337265, 404718, 472171, 607077, 674530, 809436, 944342, 1011795, 1214154, 1349060, 1416513, 1821231, 1888684, 2023590, 2360855, 2428308, 2833026, 3035385, 3642462, 4047180, 4249539, 4721710, 5666052, 6070770, 7082565, 7284924, 8499078, 9106155, 9443420, 12141540, 12748617, 14165130, 16998156, 18212310, 21247695, 25497234, 28330260, 36424620, 42495390, 50994468, 63743085, 84990780, 127486170, 254972340]

約数ペア:

[(1, 254972340), (2, 127486170), (3, 84990780), (4, 63743085), (5, 50994468), (6, 42495390), (7, 36424620), (9, 28330260), (10, 25497234), (12, 21247695), (14, 18212310), (15, 16998156), (18, 14165130), (20, 12748617), (21, 12141540), (27, 9443420), (28, 9106155), (30, 8499078), (35, 7284924), (36, 7082565), (42, 6070770), (45, 5666052), (54, 4721710), (60, 4249539), (63, 4047180), (70, 3642462), (84, 3035385), (90, 2833026), (105, 2428308), (108, 2360855), (126, 2023590), (135, 1888684), (140, 1821231), (180, 1416513), (189, 1349060), (210, 1214154), (252, 1011795), (270, 944342), (315, 809436), (378, 674530), (420, 607077), (540, 472171), (630, 404718), (756, 337265), (945, 269812), (1260, 202359), (1890, 134906), (3780, 67453)]