31203804975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 64603008000

約数和(自身を除く): 33399203025

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 29, 35, 57, 75, 87, 95, 105, 133, 145, 175, 203, 269, 285, 399, 401, 435, 475, 525, 551, 609, 665, 725, 807, 1015, 1203, 1345, 1425, 1653, 1883, 1995, 2005, 2175, 2755, 2807, 3045, 3325, 3857, 4035, 5075, 5111, 5649, 6015, 6725, 7619, 7801, 8265, 8421, 9415, 9975, 10025, 11571, 11629, 13775, 14035, 15225, 15333, 19285, 20175, 22857, 23403, 25555, 28245, 30075, 34887, 35777, 38095, 39005, 41325, 42105, 47075, 53333, 54607, 57855, 58145, 70175, 76665, 81403, 96425, 107331, 107869, 114285, 117015, 127775, 141225, 148219, 159999, 163821, 174435, 178885, 190475, 195025, 210525, 220951, 244209, 266665, 273035, 289275, 290725, 323607, 383325, 407015, 444657, 536655, 539345, 571425, 585075, 662853, 741095, 755083, 799995, 819105, 872175, 894425, 1037533, 1104755, 1221045, 1333325, 1365175, 1546657, 1618035, 2035075, 2049511, 2223285, 2265249, 2683275, 2696725, 3112599, 3128201, 3314265, 3705475, 3775415, 3999975, 4095525, 4639971, 5187665, 5523775, 6105225, 6148533, 7733285, 8090175, 9384603, 10247555, 11116425, 11326245, 14346577, 15562995, 15641005, 16571325, 18877075, 21897407, 23199855, 25938325, 30742665, 38666425, 43039731, 46923015, 51237775, 56631225, 59435819, 65692221, 71732885, 77814975, 78205025, 109487035, 115999275, 153713325, 178307457, 215198655, 234615075, 297179095, 328461105, 358664425, 416050733, 547435175, 891537285, 1075993275, 1248152199, 1485895475, 1642305525, 2080253665, 4457686425, 6240760995, 10401268325, 31203804975]

約数ペア:

[(1, 31203804975), (3, 10401268325), (5, 6240760995), (7, 4457686425), (15, 2080253665), (19, 1642305525), (21, 1485895475), (25, 1248152199), (29, 1075993275), (35, 891537285), (57, 547435175), (75, 416050733), (87, 358664425), (95, 328461105), (105, 297179095), (133, 234615075), (145, 215198655), (175, 178307457), (203, 153713325), (269, 115999275), (285, 109487035), (399, 78205025), (401, 77814975), (435, 71732885), (475, 65692221), (525, 59435819), (551, 56631225), (609, 51237775), (665, 46923015), (725, 43039731), (807, 38666425), (1015, 30742665), (1203, 25938325), (1345, 23199855), (1425, 21897407), (1653, 18877075), (1883, 16571325), (1995, 15641005), (2005, 15562995), (2175, 14346577), (2755, 11326245), (2807, 11116425), (3045, 10247555), (3325, 9384603), (3857, 8090175), (4035, 7733285), (5075, 6148533), (5111, 6105225), (5649, 5523775), (6015, 5187665), (6725, 4639971), (7619, 4095525), (7801, 3999975), (8265, 3775415), (8421, 3705475), (9415, 3314265), (9975, 3128201), (10025, 3112599), (11571, 2696725), (11629, 2683275), (13775, 2265249), (14035, 2223285), (15225, 2049511), (15333, 2035075), (19285, 1618035), (20175, 1546657), (22857, 1365175), (23403, 1333325), (25555, 1221045), (28245, 1104755), (30075, 1037533), (34887, 894425), (35777, 872175), (38095, 819105), (39005, 799995), (41325, 755083), (42105, 741095), (47075, 662853), (53333, 585075), (54607, 571425), (57855, 539345), (58145, 536655), (70175, 444657), (76665, 407015), (81403, 383325), (96425, 323607), (107331, 290725), (107869, 289275), (114285, 273035), (117015, 266665), (127775, 244209), (141225, 220951), (148219, 210525), (159999, 195025), (163821, 190475), (174435, 178885)]