66257180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 162328320

約数和(自身を除く): 96071140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 131, 190, 209, 220, 242, 262, 380, 418, 484, 524, 605, 655, 836, 1045, 1210, 1310, 1331, 1441, 2090, 2299, 2420, 2489, 2620, 2662, 2882, 4180, 4598, 4978, 5324, 5764, 6655, 7205, 9196, 9956, 11495, 12445, 13310, 14410, 15851, 22990, 24890, 25289, 26620, 27379, 28820, 31702, 45980, 49780, 50578, 54758, 63404, 79255, 101156, 109516, 126445, 136895, 158510, 174361, 252890, 273790, 301169, 317020, 348722, 505780, 547580, 602338, 697444, 871805, 1204676, 1505845, 1743610, 3011690, 3312859, 3487220, 6023380, 6625718, 13251436, 16564295, 33128590, 66257180]

約数ペア:

[(1, 66257180), (2, 33128590), (4, 16564295), (5, 13251436), (10, 6625718), (11, 6023380), (19, 3487220), (20, 3312859), (22, 3011690), (38, 1743610), (44, 1505845), (55, 1204676), (76, 871805), (95, 697444), (110, 602338), (121, 547580), (131, 505780), (190, 348722), (209, 317020), (220, 301169), (242, 273790), (262, 252890), (380, 174361), (418, 158510), (484, 136895), (524, 126445), (605, 109516), (655, 101156), (836, 79255), (1045, 63404), (1210, 54758), (1310, 50578), (1331, 49780), (1441, 45980), (2090, 31702), (2299, 28820), (2420, 27379), (2489, 26620), (2620, 25289), (2662, 24890), (2882, 22990), (4180, 15851), (4598, 14410), (4978, 13310), (5324, 12445), (5764, 11495), (6655, 9956), (7205, 9196)]