67320500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10357}}^1$

素因数の和:10389

約数の個数: 48

約数和(自身を含む): 158353104

約数和(自身を除く): 91032604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 10357, 20714, 41428, 51785, 103570, 134641, 207140, 258925, 269282, 517850, 538564, 673205, 1035700, 1294625, 1346410, 2589250, 2692820, 3366025, 5178500, 6732050, 13464100, 16830125, 33660250, 67320500]

約数ペア:

[(1, 67320500), (2, 33660250), (4, 16830125), (5, 13464100), (10, 6732050), (13, 5178500), (20, 3366025), (25, 2692820), (26, 2589250), (50, 1346410), (52, 1294625), (65, 1035700), (100, 673205), (125, 538564), (130, 517850), (250, 269282), (260, 258925), (325, 207140), (500, 134641), (650, 103570), (1300, 51785), (1625, 41428), (3250, 20714), (6500, 10357)]