100215108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2861}}^1$

素因数の和:3017

約数の個数: 72

約数和(自身を含む): 291695040

約数和(自身を除く): 191479932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2861, 2919, 3892, 5004, 5722, 5838, 8583, 8757, 11444, 11676, 17166, 17514, 20027, 25749, 34332, 35028, 40054, 51498, 60081, 80108, 102996, 120162, 180243, 240324, 360486, 397679, 720972, 795358, 1193037, 1590716, 2386074, 2783753, 3579111, 4772148, 5567506, 7158222, 8351259, 11135012, 14316444, 16702518, 25053777, 33405036, 50107554, 100215108]

約数ペア:

[(1, 100215108), (2, 50107554), (3, 33405036), (4, 25053777), (6, 16702518), (7, 14316444), (9, 11135012), (12, 8351259), (14, 7158222), (18, 5567506), (21, 4772148), (28, 3579111), (36, 2783753), (42, 2386074), (63, 1590716), (84, 1193037), (126, 795358), (139, 720972), (252, 397679), (278, 360486), (417, 240324), (556, 180243), (834, 120162), (973, 102996), (1251, 80108), (1668, 60081), (1946, 51498), (2502, 40054), (2861, 35028), (2919, 34332), (3892, 25749), (5004, 20027), (5722, 17514), (5838, 17166), (8583, 11676), (8757, 11444)]