149190580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8807}}^1$

素因数の和:8845

約数の個数: 72

約数和(自身を含む): 393611904

約数和(自身を除く): 244421324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 8807, 16940, 17614, 35228, 44035, 61649, 88070, 96877, 123298, 176140, 193754, 246596, 308245, 387508, 484385, 616490, 678139, 968770, 1065647, 1232980, 1356278, 1937540, 2131294, 2712556, 3390695, 4262588, 5328235, 6781390, 7459529, 10656470, 13562780, 14919058, 21312940, 29838116, 37297645, 74595290, 149190580]

約数ペア:

[(1, 149190580), (2, 74595290), (4, 37297645), (5, 29838116), (7, 21312940), (10, 14919058), (11, 13562780), (14, 10656470), (20, 7459529), (22, 6781390), (28, 5328235), (35, 4262588), (44, 3390695), (55, 2712556), (70, 2131294), (77, 1937540), (110, 1356278), (121, 1232980), (140, 1065647), (154, 968770), (220, 678139), (242, 616490), (308, 484385), (385, 387508), (484, 308245), (605, 246596), (770, 193754), (847, 176140), (1210, 123298), (1540, 96877), (1694, 88070), (2420, 61649), (3388, 44035), (4235, 35228), (8470, 17614), (8807, 16940)]