130076380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 319512816

約数和(自身を除く): 189436436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 331, 401, 490, 662, 802, 980, 1324, 1604, 1655, 2005, 2317, 2807, 3310, 4010, 4634, 5614, 6620, 8020, 9268, 11228, 11585, 14035, 16219, 19649, 23170, 28070, 32438, 39298, 46340, 56140, 64876, 78596, 81095, 98245, 132731, 162190, 196490, 265462, 324380, 392980, 530924, 663655, 929117, 1327310, 1858234, 2654620, 3716468, 4645585, 6503819, 9291170, 13007638, 18582340, 26015276, 32519095, 65038190, 130076380]

約数ペア:

[(1, 130076380), (2, 65038190), (4, 32519095), (5, 26015276), (7, 18582340), (10, 13007638), (14, 9291170), (20, 6503819), (28, 4645585), (35, 3716468), (49, 2654620), (70, 1858234), (98, 1327310), (140, 929117), (196, 663655), (245, 530924), (331, 392980), (401, 324380), (490, 265462), (662, 196490), (802, 162190), (980, 132731), (1324, 98245), (1604, 81095), (1655, 78596), (2005, 64876), (2317, 56140), (2807, 46340), (3310, 39298), (4010, 32438), (4634, 28070), (5614, 23170), (6620, 19649), (8020, 16219), (9268, 14035), (11228, 11585)]