7180831980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51343}}^1$

素因数の和:51405

約数の個数: 192

約数和(自身を含む): 26222407680

約数和(自身を除く): 19041575700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 518, 540, 555, 630, 666, 740, 756, 777, 945, 999, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1890, 1998, 2220, 2331, 2590, 3108, 3330, 3780, 3885, 3996, 4662, 4995, 5180, 6660, 6993, 7770, 9324, 9990, 11655, 13986, 15540, 19980, 23310, 27972, 34965, 46620, 51343, 69930, 102686, 139860, 154029, 205372, 256715, 308058, 359401, 462087, 513430, 616116, 718802, 770145, 924174, 1026860, 1078203, 1386261, 1437604, 1540290, 1797005, 1848348, 1899691, 2156406, 2310435, 2772522, 3080580, 3234609, 3594010, 3799382, 4312812, 4620870, 5391015, 5545044, 5699073, 6469218, 6931305, 7188020, 7598764, 9241740, 9498455, 9703827, 10782030, 11398146, 12938436, 13297837, 13862610, 16173045, 17097219, 18996910, 19407654, 21564060, 22796292, 26595674, 27725220, 28495365, 32346090, 34194438, 37993820, 38815308, 39893511, 48519135, 51291657, 53191348, 56990730, 64692180, 66489185, 68388876, 79787022, 85486095, 97038270, 102583314, 113981460, 119680533, 132978370, 159574044, 170972190, 194076540, 199467555, 205166628, 239361066, 256458285, 265956740, 341944380, 359041599, 398935110, 478722132, 512916570, 598402665, 718083198, 797870220, 1025833140, 1196805330, 1436166396, 1795207995, 2393610660, 3590415990, 7180831980]

約数ペア:

[(1, 7180831980), (2, 3590415990), (3, 2393610660), (4, 1795207995), (5, 1436166396), (6, 1196805330), (7, 1025833140), (9, 797870220), (10, 718083198), (12, 598402665), (14, 512916570), (15, 478722132), (18, 398935110), (20, 359041599), (21, 341944380), (27, 265956740), (28, 256458285), (30, 239361066), (35, 205166628), (36, 199467555), (37, 194076540), (42, 170972190), (45, 159574044), (54, 132978370), (60, 119680533), (63, 113981460), (70, 102583314), (74, 97038270), (84, 85486095), (90, 79787022), (105, 68388876), (108, 66489185), (111, 64692180), (126, 56990730), (135, 53191348), (140, 51291657), (148, 48519135), (180, 39893511), (185, 38815308), (189, 37993820), (210, 34194438), (222, 32346090), (252, 28495365), (259, 27725220), (270, 26595674), (315, 22796292), (333, 21564060), (370, 19407654), (378, 18996910), (420, 17097219), (444, 16173045), (518, 13862610), (540, 13297837), (555, 12938436), (630, 11398146), (666, 10782030), (740, 9703827), (756, 9498455), (777, 9241740), (945, 7598764), (999, 7188020), (1036, 6931305), (1110, 6469218), (1260, 5699073), (1295, 5545044), (1332, 5391015), (1554, 4620870), (1665, 4312812), (1890, 3799382), (1998, 3594010), (2220, 3234609), (2331, 3080580), (2590, 2772522), (3108, 2310435), (3330, 2156406), (3780, 1899691), (3885, 1848348), (3996, 1797005), (4662, 1540290), (4995, 1437604), (5180, 1386261), (6660, 1078203), (6993, 1026860), (7770, 924174), (9324, 770145), (9990, 718802), (11655, 616116), (13986, 513430), (15540, 462087), (19980, 359401), (23310, 308058), (27972, 256715), (34965, 205372), (46620, 154029), (51343, 139860), (69930, 102686)]