27102880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3457}}^1$

素因数の和:3486

約数の個数: 72

約数和(自身を含む): 74506068

約数和(自身を除く): 47403188

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3457, 3920, 6914, 7840, 13828, 17285, 24199, 27656, 34570, 48398, 55312, 69140, 96796, 110624, 120995, 138280, 169393, 193592, 241990, 276560, 338786, 387184, 483980, 553120, 677572, 774368, 846965, 967960, 1355144, 1693930, 1935920, 2710288, 3387860, 3871840, 5420576, 6775720, 13551440, 27102880]

約数ペア:

[(1, 27102880), (2, 13551440), (4, 6775720), (5, 5420576), (7, 3871840), (8, 3387860), (10, 2710288), (14, 1935920), (16, 1693930), (20, 1355144), (28, 967960), (32, 846965), (35, 774368), (40, 677572), (49, 553120), (56, 483980), (70, 387184), (80, 338786), (98, 276560), (112, 241990), (140, 193592), (160, 169393), (196, 138280), (224, 120995), (245, 110624), (280, 96796), (392, 69140), (490, 55312), (560, 48398), (784, 34570), (980, 27656), (1120, 24199), (1568, 17285), (1960, 13828), (3457, 7840), (3920, 6914)]