66616550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1$

素因数の和:76

約数の個数: 120

約数和(自身を含む): 167749680

約数和(自身を除く): 101133130

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 175, 182, 242, 275, 286, 325, 350, 385, 455, 550, 605, 650, 715, 770, 847, 910, 1001, 1210, 1331, 1430, 1573, 1694, 1925, 2002, 2275, 2662, 3025, 3146, 3575, 3850, 4235, 4550, 5005, 6050, 6655, 7150, 7865, 8470, 9317, 10010, 11011, 13310, 14641, 15730, 17303, 18634, 21175, 22022, 25025, 29282, 33275, 34606, 39325, 42350, 46585, 50050, 55055, 66550, 73205, 78650, 86515, 93170, 102487, 110110, 121121, 146410, 173030, 190333, 204974, 232925, 242242, 275275, 366025, 380666, 432575, 465850, 512435, 550550, 605605, 732050, 865150, 951665, 1024870, 1211210, 1332331, 1903330, 2562175, 2664662, 3028025, 4758325, 5124350, 6056050, 6661655, 9516650, 13323310, 33308275, 66616550]

約数ペア:

[(1, 66616550), (2, 33308275), (5, 13323310), (7, 9516650), (10, 6661655), (11, 6056050), (13, 5124350), (14, 4758325), (22, 3028025), (25, 2664662), (26, 2562175), (35, 1903330), (50, 1332331), (55, 1211210), (65, 1024870), (70, 951665), (77, 865150), (91, 732050), (110, 605605), (121, 550550), (130, 512435), (143, 465850), (154, 432575), (175, 380666), (182, 366025), (242, 275275), (275, 242242), (286, 232925), (325, 204974), (350, 190333), (385, 173030), (455, 146410), (550, 121121), (605, 110110), (650, 102487), (715, 93170), (770, 86515), (847, 78650), (910, 73205), (1001, 66550), (1210, 55055), (1331, 50050), (1430, 46585), (1573, 42350), (1694, 39325), (1925, 34606), (2002, 33275), (2275, 29282), (2662, 25025), (3025, 22022), (3146, 21175), (3575, 18634), (3850, 17303), (4235, 15730), (4550, 14641), (5005, 13310), (6050, 11011), (6655, 10010), (7150, 9317), (7865, 8470)]