520199105790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1370857}}^1$

素因数の和:1371026

約数の個数: 128

約数和(自身を含む): 1547643847680

約数和(自身を除く): 1027444741890

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 139, 182, 195, 210, 273, 278, 390, 417, 455, 546, 695, 834, 910, 973, 1365, 1390, 1807, 1946, 2085, 2730, 2919, 3614, 4170, 4865, 5421, 5838, 9035, 9730, 10842, 12649, 14595, 18070, 25298, 27105, 29190, 37947, 54210, 63245, 75894, 126490, 189735, 379470, 1370857, 2741714, 4112571, 6854285, 8225142, 9595999, 13708570, 17821141, 19191998, 20562855, 28787997, 35642282, 41125710, 47979995, 53463423, 57575994, 89105705, 95959990, 106926846, 124747987, 143939985, 178211410, 190549123, 249495974, 267317115, 287879970, 374243961, 381098246, 534634230, 571647369, 623739935, 748487922, 952745615, 1143294738, 1247479870, 1333843861, 1871219805, 1905491230, 2477138599, 2667687722, 2858236845, 3742439610, 4001531583, 4954277198, 5716473690, 6669219305, 7431415797, 8003063166, 12385692995, 13338438610, 14862831594, 17339970193, 20007657915, 24771385990, 34679940386, 37157078985, 40015315830, 52019910579, 74314157970, 86699850965, 104039821158, 173399701930, 260099552895, 520199105790]

約数ペア:

[(1, 520199105790), (2, 260099552895), (3, 173399701930), (5, 104039821158), (6, 86699850965), (7, 74314157970), (10, 52019910579), (13, 40015315830), (14, 37157078985), (15, 34679940386), (21, 24771385990), (26, 20007657915), (30, 17339970193), (35, 14862831594), (39, 13338438610), (42, 12385692995), (65, 8003063166), (70, 7431415797), (78, 6669219305), (91, 5716473690), (105, 4954277198), (130, 4001531583), (139, 3742439610), (182, 2858236845), (195, 2667687722), (210, 2477138599), (273, 1905491230), (278, 1871219805), (390, 1333843861), (417, 1247479870), (455, 1143294738), (546, 952745615), (695, 748487922), (834, 623739935), (910, 571647369), (973, 534634230), (1365, 381098246), (1390, 374243961), (1807, 287879970), (1946, 267317115), (2085, 249495974), (2730, 190549123), (2919, 178211410), (3614, 143939985), (4170, 124747987), (4865, 106926846), (5421, 95959990), (5838, 89105705), (9035, 57575994), (9730, 53463423), (10842, 47979995), (12649, 41125710), (14595, 35642282), (18070, 28787997), (25298, 20562855), (27105, 19191998), (29190, 17821141), (37947, 13708570), (54210, 9595999), (63245, 8225142), (75894, 6854285), (126490, 4112571), (189735, 2741714), (379470, 1370857)]