51980040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20627}}^1$

素因数の和:20651

約数の個数: 96

約数和(自身を含む): 193078080

約数和(自身を除く): 141098040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20627, 41254, 61881, 82508, 103135, 123762, 144389, 165016, 185643, 206270, 247524, 288778, 309405, 371286, 412540, 433167, 495048, 577556, 618810, 721945, 742572, 825080, 866334, 928215, 1155112, 1237620, 1299501, 1443890, 1485144, 1732668, 1856430, 2165835, 2475240, 2599002, 2887780, 3465336, 3712860, 4331670, 5198004, 5775560, 6497505, 7425720, 8663340, 10396008, 12995010, 17326680, 25990020, 51980040]

約数ペア:

[(1, 51980040), (2, 25990020), (3, 17326680), (4, 12995010), (5, 10396008), (6, 8663340), (7, 7425720), (8, 6497505), (9, 5775560), (10, 5198004), (12, 4331670), (14, 3712860), (15, 3465336), (18, 2887780), (20, 2599002), (21, 2475240), (24, 2165835), (28, 1856430), (30, 1732668), (35, 1485144), (36, 1443890), (40, 1299501), (42, 1237620), (45, 1155112), (56, 928215), (60, 866334), (63, 825080), (70, 742572), (72, 721945), (84, 618810), (90, 577556), (105, 495048), (120, 433167), (126, 412540), (140, 371286), (168, 309405), (180, 288778), (210, 247524), (252, 206270), (280, 185643), (315, 165016), (360, 144389), (420, 123762), (504, 103135), (630, 82508), (840, 61881), (1260, 41254), (2520, 20627)]