68859180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 244702080

約数和(自身を除く): 175842900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 577, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1154, 1170, 1326, 1404, 1530, 1731, 1755, 1836, 1989, 2210, 2295, 2308, 2340, 2652, 2885, 3060, 3315, 3462, 3510, 3978, 4420, 4590, 5193, 5770, 5967, 6630, 6924, 7020, 7501, 7956, 8655, 9180, 9809, 9945, 10386, 11540, 11934, 13260, 15002, 15579, 17310, 19618, 19890, 20772, 22503, 23868, 25965, 29427, 29835, 30004, 31158, 34620, 37505, 39236, 39780, 45006, 49045, 51930, 58854, 59670, 62316, 67509, 75010, 77895, 88281, 90012, 98090, 103860, 112515, 117708, 119340, 127517, 135018, 147135, 150020, 155790, 176562, 196180, 202527, 225030, 255034, 264843, 270036, 294270, 311580, 337545, 353124, 382551, 405054, 441405, 450060, 510068, 529686, 588540, 637585, 675090, 765102, 810108, 882810, 1012635, 1059372, 1147653, 1275170, 1324215, 1350180, 1530204, 1765620, 1912755, 2025270, 2295306, 2550340, 2648430, 3442959, 3825510, 4050540, 4590612, 5296860, 5738265, 6885918, 7651020, 11476530, 13771836, 17214795, 22953060, 34429590, 68859180]

約数ペア:

[(1, 68859180), (2, 34429590), (3, 22953060), (4, 17214795), (5, 13771836), (6, 11476530), (9, 7651020), (10, 6885918), (12, 5738265), (13, 5296860), (15, 4590612), (17, 4050540), (18, 3825510), (20, 3442959), (26, 2648430), (27, 2550340), (30, 2295306), (34, 2025270), (36, 1912755), (39, 1765620), (45, 1530204), (51, 1350180), (52, 1324215), (54, 1275170), (60, 1147653), (65, 1059372), (68, 1012635), (78, 882810), (85, 810108), (90, 765102), (102, 675090), (108, 637585), (117, 588540), (130, 529686), (135, 510068), (153, 450060), (156, 441405), (170, 405054), (180, 382551), (195, 353124), (204, 337545), (221, 311580), (234, 294270), (255, 270036), (260, 264843), (270, 255034), (306, 225030), (340, 202527), (351, 196180), (390, 176562), (442, 155790), (459, 150020), (468, 147135), (510, 135018), (540, 127517), (577, 119340), (585, 117708), (612, 112515), (663, 103860), (702, 98090), (765, 90012), (780, 88281), (884, 77895), (918, 75010), (1020, 67509), (1105, 62316), (1154, 59670), (1170, 58854), (1326, 51930), (1404, 49045), (1530, 45006), (1731, 39780), (1755, 39236), (1836, 37505), (1989, 34620), (2210, 31158), (2295, 30004), (2308, 29835), (2340, 29427), (2652, 25965), (2885, 23868), (3060, 22503), (3315, 20772), (3462, 19890), (3510, 19618), (3978, 17310), (4420, 15579), (4590, 15002), (5193, 13260), (5770, 11934), (5967, 11540), (6630, 10386), (6924, 9945), (7020, 9809), (7501, 9180), (7956, 8655)]