202169940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3463}}^1$

素因数の和:3621

約数の個数: 96

約数和(自身を含む): 651786240

約数和(自身を除く): 449616300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3463, 3892, 4170, 4865, 5838, 6926, 8340, 9730, 10389, 11676, 13852, 14595, 17315, 19460, 20778, 24241, 29190, 34630, 41556, 48482, 51945, 58380, 69260, 72723, 96964, 103890, 121205, 145446, 207780, 242410, 290892, 363615, 481357, 484820, 727230, 962714, 1444071, 1454460, 1925428, 2406785, 2888142, 3369499, 4813570, 5776284, 6738998, 7220355, 9627140, 10108497, 13477996, 14440710, 16847495, 20216994, 28881420, 33694990, 40433988, 50542485, 67389980, 101084970, 202169940]

約数ペア:

[(1, 202169940), (2, 101084970), (3, 67389980), (4, 50542485), (5, 40433988), (6, 33694990), (7, 28881420), (10, 20216994), (12, 16847495), (14, 14440710), (15, 13477996), (20, 10108497), (21, 9627140), (28, 7220355), (30, 6738998), (35, 5776284), (42, 4813570), (60, 3369499), (70, 2888142), (84, 2406785), (105, 1925428), (139, 1454460), (140, 1444071), (210, 962714), (278, 727230), (417, 484820), (420, 481357), (556, 363615), (695, 290892), (834, 242410), (973, 207780), (1390, 145446), (1668, 121205), (1946, 103890), (2085, 96964), (2780, 72723), (2919, 69260), (3463, 58380), (3892, 51945), (4170, 48482), (4865, 41556), (5838, 34630), (6926, 29190), (8340, 24241), (9730, 20778), (10389, 19460), (11676, 17315), (13852, 14595)]