139607860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 349977600

約数和(自身を除く): 210369740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 343, 433, 470, 490, 658, 686, 866, 940, 980, 1316, 1372, 1645, 1715, 1732, 2165, 2303, 3031, 3290, 3430, 4330, 4606, 6062, 6580, 6860, 8660, 9212, 11515, 12124, 15155, 16121, 20351, 21217, 23030, 30310, 32242, 40702, 42434, 46060, 60620, 64484, 80605, 81404, 84868, 101755, 106085, 142457, 148519, 161210, 203510, 212170, 284914, 297038, 322420, 407020, 424340, 569828, 594076, 712285, 742595, 997199, 1424570, 1485190, 1994398, 2849140, 2970380, 3988796, 4985995, 6980393, 9971990, 13960786, 19943980, 27921572, 34901965, 69803930, 139607860]

約数ペア:

[(1, 139607860), (2, 69803930), (4, 34901965), (5, 27921572), (7, 19943980), (10, 13960786), (14, 9971990), (20, 6980393), (28, 4985995), (35, 3988796), (47, 2970380), (49, 2849140), (70, 1994398), (94, 1485190), (98, 1424570), (140, 997199), (188, 742595), (196, 712285), (235, 594076), (245, 569828), (329, 424340), (343, 407020), (433, 322420), (470, 297038), (490, 284914), (658, 212170), (686, 203510), (866, 161210), (940, 148519), (980, 142457), (1316, 106085), (1372, 101755), (1645, 84868), (1715, 81404), (1732, 80605), (2165, 64484), (2303, 60620), (3031, 46060), (3290, 42434), (3430, 40702), (4330, 32242), (4606, 30310), (6062, 23030), (6580, 21217), (6860, 20351), (8660, 16121), (9212, 15155), (11515, 12124)]