259016550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7038

約数の個数: 96

約数和(自身を含む): 728286720

約数和(自身を除く): 469270170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 130, 150, 190, 195, 247, 285, 325, 390, 475, 494, 570, 650, 741, 950, 975, 1235, 1425, 1482, 1950, 2470, 2850, 3705, 6175, 6991, 7410, 12350, 13982, 18525, 20973, 34955, 37050, 41946, 69910, 90883, 104865, 132829, 174775, 181766, 209730, 265658, 272649, 349550, 398487, 454415, 524325, 545298, 664145, 796974, 908830, 1048650, 1328290, 1363245, 1726777, 1992435, 2272075, 2726490, 3320725, 3453554, 3984870, 4544150, 5180331, 6641450, 6816225, 8633885, 9962175, 10360662, 13632450, 17267770, 19924350, 25901655, 43169425, 51803310, 86338850, 129508275, 259016550]

約数ペア:

[(1, 259016550), (2, 129508275), (3, 86338850), (5, 51803310), (6, 43169425), (10, 25901655), (13, 19924350), (15, 17267770), (19, 13632450), (25, 10360662), (26, 9962175), (30, 8633885), (38, 6816225), (39, 6641450), (50, 5180331), (57, 4544150), (65, 3984870), (75, 3453554), (78, 3320725), (95, 2726490), (114, 2272075), (130, 1992435), (150, 1726777), (190, 1363245), (195, 1328290), (247, 1048650), (285, 908830), (325, 796974), (390, 664145), (475, 545298), (494, 524325), (570, 454415), (650, 398487), (741, 349550), (950, 272649), (975, 265658), (1235, 209730), (1425, 181766), (1482, 174775), (1950, 132829), (2470, 104865), (2850, 90883), (3705, 69910), (6175, 41946), (6991, 37050), (7410, 34955), (12350, 20973), (13982, 18525)]