1270131070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 2703310848

約数和(自身を除く): 1433179778

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 71, 115, 130, 142, 155, 193, 230, 299, 310, 355, 386, 403, 598, 710, 713, 806, 923, 965, 1426, 1495, 1633, 1846, 1930, 2015, 2201, 2509, 2990, 3266, 3565, 4030, 4402, 4439, 4615, 5018, 5983, 7130, 8165, 8878, 9230, 9269, 11005, 11966, 12545, 13703, 16330, 18538, 21229, 22010, 22195, 25090, 27406, 28613, 29915, 42458, 44390, 46345, 50623, 57226, 57707, 59830, 68515, 77779, 92690, 101246, 106145, 115414, 137030, 137609, 143065, 155558, 178139, 212290, 253115, 275218, 286130, 288535, 315169, 356278, 388895, 424793, 506230, 577070, 630338, 658099, 688045, 777790, 849586, 890695, 1316198, 1376090, 1575845, 1781390, 1788917, 2123965, 3151690, 3290495, 3577834, 4097197, 4247930, 5522309, 6580990, 8194394, 8944585, 9770239, 11044618, 17889170, 19540478, 20485985, 27611545, 40971970, 48851195, 55223090, 97702390, 127013107, 254026214, 635065535, 1270131070]

約数ペア:

[(1, 1270131070), (2, 635065535), (5, 254026214), (10, 127013107), (13, 97702390), (23, 55223090), (26, 48851195), (31, 40971970), (46, 27611545), (62, 20485985), (65, 19540478), (71, 17889170), (115, 11044618), (130, 9770239), (142, 8944585), (155, 8194394), (193, 6580990), (230, 5522309), (299, 4247930), (310, 4097197), (355, 3577834), (386, 3290495), (403, 3151690), (598, 2123965), (710, 1788917), (713, 1781390), (806, 1575845), (923, 1376090), (965, 1316198), (1426, 890695), (1495, 849586), (1633, 777790), (1846, 688045), (1930, 658099), (2015, 630338), (2201, 577070), (2509, 506230), (2990, 424793), (3266, 388895), (3565, 356278), (4030, 315169), (4402, 288535), (4439, 286130), (4615, 275218), (5018, 253115), (5983, 212290), (7130, 178139), (8165, 155558), (8878, 143065), (9230, 137609), (9269, 137030), (11005, 115414), (11966, 106145), (12545, 101246), (13703, 92690), (16330, 77779), (18538, 68515), (21229, 59830), (22010, 57707), (22195, 57226), (25090, 50623), (27406, 46345), (28613, 44390), (29915, 42458)]