142987910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 287461440

約数和(自身を除く): 144473530

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 139, 193, 205, 278, 386, 410, 533, 695, 965, 1066, 1390, 1807, 1930, 2509, 2665, 3614, 5018, 5330, 5699, 7913, 9035, 11398, 12545, 15826, 18070, 25090, 26827, 28495, 39565, 53654, 56990, 74087, 79130, 102869, 134135, 148174, 205738, 268270, 348751, 370435, 514345, 697502, 740870, 1028690, 1099907, 1743755, 2199814, 3487510, 5499535, 10999070, 14298791, 28597582, 71493955, 142987910]

約数ペア:

[(1, 142987910), (2, 71493955), (5, 28597582), (10, 14298791), (13, 10999070), (26, 5499535), (41, 3487510), (65, 2199814), (82, 1743755), (130, 1099907), (139, 1028690), (193, 740870), (205, 697502), (278, 514345), (386, 370435), (410, 348751), (533, 268270), (695, 205738), (965, 148174), (1066, 134135), (1390, 102869), (1807, 79130), (1930, 74087), (2509, 56990), (2665, 53654), (3614, 39565), (5018, 28495), (5330, 26827), (5699, 25090), (7913, 18070), (9035, 15826), (11398, 12545)]