1425752020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:7014

約数の個数: 144

約数和(自身を含む): 4000086720

約数和(自身を除く): 2574334700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 380, 385, 418, 490, 532, 539, 665, 770, 836, 931, 980, 1045, 1078, 1330, 1463, 1540, 1862, 2090, 2156, 2660, 2695, 2926, 3724, 4180, 4655, 5390, 5852, 6961, 7315, 9310, 10241, 10780, 13922, 14630, 18620, 20482, 27844, 29260, 34805, 40964, 48727, 51205, 69610, 76571, 97454, 102410, 132259, 139220, 153142, 194908, 204820, 243635, 264518, 306284, 341089, 382855, 487270, 529036, 535997, 661295, 682178, 765710, 925813, 974540, 1071994, 1322590, 1364356, 1454849, 1531420, 1705445, 1851626, 2143988, 2645180, 2679985, 2909698, 3410890, 3703252, 3751979, 4629065, 5359970, 5819396, 6480691, 6821780, 7274245, 7503958, 9258130, 10183943, 10719940, 12961382, 14548490, 15007916, 18516260, 18759895, 20367886, 25922764, 29096980, 32403455, 37519790, 40735772, 50919715, 64806910, 71287601, 75039580, 101839430, 129613820, 142575202, 203678860, 285150404, 356438005, 712876010, 1425752020]

約数ペア:

[(1, 1425752020), (2, 712876010), (4, 356438005), (5, 285150404), (7, 203678860), (10, 142575202), (11, 129613820), (14, 101839430), (19, 75039580), (20, 71287601), (22, 64806910), (28, 50919715), (35, 40735772), (38, 37519790), (44, 32403455), (49, 29096980), (55, 25922764), (70, 20367886), (76, 18759895), (77, 18516260), (95, 15007916), (98, 14548490), (110, 12961382), (133, 10719940), (140, 10183943), (154, 9258130), (190, 7503958), (196, 7274245), (209, 6821780), (220, 6480691), (245, 5819396), (266, 5359970), (308, 4629065), (380, 3751979), (385, 3703252), (418, 3410890), (490, 2909698), (532, 2679985), (539, 2645180), (665, 2143988), (770, 1851626), (836, 1705445), (931, 1531420), (980, 1454849), (1045, 1364356), (1078, 1322590), (1330, 1071994), (1463, 974540), (1540, 925813), (1862, 765710), (2090, 682178), (2156, 661295), (2660, 535997), (2695, 529036), (2926, 487270), (3724, 382855), (4180, 341089), (4655, 306284), (5390, 264518), (5852, 243635), (6961, 204820), (7315, 194908), (9310, 153142), (10241, 139220), (10780, 132259), (13922, 102410), (14630, 97454), (18620, 76571), (20482, 69610), (27844, 51205), (29260, 48727), (34805, 40964)]