217462620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 623589120

約数和(自身を除く): 406126500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 131, 146, 219, 262, 292, 365, 379, 393, 438, 524, 655, 730, 758, 786, 876, 1095, 1137, 1310, 1460, 1516, 1572, 1895, 1965, 2190, 2274, 2620, 3790, 3930, 4380, 4548, 5685, 7580, 7860, 9563, 11370, 19126, 22740, 27667, 28689, 38252, 47815, 49649, 55334, 57378, 83001, 95630, 99298, 110668, 114756, 138335, 143445, 148947, 166002, 191260, 198596, 248245, 276670, 286890, 297894, 332004, 415005, 496490, 553340, 573780, 595788, 744735, 830010, 992980, 1489470, 1660020, 2978940, 3624377, 7248754, 10873131, 14497508, 18121885, 21746262, 36243770, 43492524, 54365655, 72487540, 108731310, 217462620]

約数ペア:

[(1, 217462620), (2, 108731310), (3, 72487540), (4, 54365655), (5, 43492524), (6, 36243770), (10, 21746262), (12, 18121885), (15, 14497508), (20, 10873131), (30, 7248754), (60, 3624377), (73, 2978940), (131, 1660020), (146, 1489470), (219, 992980), (262, 830010), (292, 744735), (365, 595788), (379, 573780), (393, 553340), (438, 496490), (524, 415005), (655, 332004), (730, 297894), (758, 286890), (786, 276670), (876, 248245), (1095, 198596), (1137, 191260), (1310, 166002), (1460, 148947), (1516, 143445), (1572, 138335), (1895, 114756), (1965, 110668), (2190, 99298), (2274, 95630), (2620, 83001), (3790, 57378), (3930, 55334), (4380, 49649), (4548, 47815), (5685, 38252), (7580, 28689), (7860, 27667), (9563, 22740), (11370, 19126)]