195775580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 570576384

約数和(自身を除く): 374800804

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 121, 127, 130, 140, 143, 154, 182, 196, 220, 242, 245, 254, 260, 286, 308, 364, 385, 455, 484, 490, 508, 539, 572, 605, 635, 637, 715, 770, 847, 889, 910, 980, 1001, 1078, 1210, 1270, 1274, 1397, 1430, 1540, 1573, 1651, 1694, 1778, 1820, 2002, 2156, 2420, 2540, 2548, 2695, 2794, 2860, 3146, 3185, 3302, 3388, 3556, 4004, 4235, 4445, 5005, 5390, 5588, 5929, 6223, 6292, 6370, 6604, 6985, 7007, 7865, 8255, 8470, 8890, 9779, 10010, 10780, 11011, 11557, 11858, 12446, 12740, 13970, 14014, 15367, 15730, 16510, 16940, 17780, 18161, 19558, 20020, 22022, 23114, 23716, 24892, 27940, 28028, 29645, 30734, 31115, 31460, 33020, 35035, 36322, 39116, 44044, 46228, 48895, 55055, 57785, 59290, 61468, 62230, 68453, 70070, 72644, 76835, 77077, 80899, 90805, 97790, 107569, 110110, 115570, 118580, 124460, 127127, 136906, 140140, 153670, 154154, 161798, 181610, 195580, 199771, 215138, 220220, 231140, 254254, 273812, 307340, 308308, 323596, 342265, 363220, 385385, 399542, 404495, 430276, 508508, 537845, 635635, 684530, 752983, 770770, 799084, 808990, 889889, 998855, 1075690, 1271270, 1369060, 1398397, 1505966, 1541540, 1617980, 1779778, 1997710, 2151380, 2542540, 2796794, 3011932, 3559556, 3764915, 3995420, 4449445, 5593588, 6991985, 7529830, 8898890, 9788779, 13983970, 15059660, 17797780, 19577558, 27967940, 39155116, 48943895, 97887790, 195775580]

約数ペア:

[(1, 195775580), (2, 97887790), (4, 48943895), (5, 39155116), (7, 27967940), (10, 19577558), (11, 17797780), (13, 15059660), (14, 13983970), (20, 9788779), (22, 8898890), (26, 7529830), (28, 6991985), (35, 5593588), (44, 4449445), (49, 3995420), (52, 3764915), (55, 3559556), (65, 3011932), (70, 2796794), (77, 2542540), (91, 2151380), (98, 1997710), (110, 1779778), (121, 1617980), (127, 1541540), (130, 1505966), (140, 1398397), (143, 1369060), (154, 1271270), (182, 1075690), (196, 998855), (220, 889889), (242, 808990), (245, 799084), (254, 770770), (260, 752983), (286, 684530), (308, 635635), (364, 537845), (385, 508508), (455, 430276), (484, 404495), (490, 399542), (508, 385385), (539, 363220), (572, 342265), (605, 323596), (635, 308308), (637, 307340), (715, 273812), (770, 254254), (847, 231140), (889, 220220), (910, 215138), (980, 199771), (1001, 195580), (1078, 181610), (1210, 161798), (1270, 154154), (1274, 153670), (1397, 140140), (1430, 136906), (1540, 127127), (1573, 124460), (1651, 118580), (1694, 115570), (1778, 110110), (1820, 107569), (2002, 97790), (2156, 90805), (2420, 80899), (2540, 77077), (2548, 76835), (2695, 72644), (2794, 70070), (2860, 68453), (3146, 62230), (3185, 61468), (3302, 59290), (3388, 57785), (3556, 55055), (4004, 48895), (4235, 46228), (4445, 44044), (5005, 39116), (5390, 36322), (5588, 35035), (5929, 33020), (6223, 31460), (6292, 31115), (6370, 30734), (6604, 29645), (6985, 28028), (7007, 27940), (7865, 24892), (8255, 23716), (8470, 23114), (8890, 22022), (9779, 20020), (10010, 19558), (10780, 18161), (11011, 17780), (11557, 16940), (11858, 16510), (12446, 15730), (12740, 15367), (13970, 14014)]