21973039410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{166349}}^1$

素因数の和:166420

約数の個数: 128

約数和(自身を含む): 65539238400

約数和(自身を除く): 43566198990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 37, 42, 51, 70, 74, 85, 102, 105, 111, 119, 170, 185, 210, 222, 238, 255, 259, 357, 370, 510, 518, 555, 595, 629, 714, 777, 1110, 1190, 1258, 1295, 1554, 1785, 1887, 2590, 3145, 3570, 3774, 3885, 4403, 6290, 7770, 8806, 9435, 13209, 18870, 22015, 26418, 44030, 66045, 132090, 166349, 332698, 499047, 831745, 998094, 1164443, 1663490, 2328886, 2495235, 2827933, 3493329, 4990470, 5655866, 5822215, 6154913, 6986658, 8483799, 11644430, 12309826, 14139665, 16967598, 17466645, 18464739, 19795531, 28279330, 30774565, 34933290, 36929478, 39591062, 42418995, 43084391, 59386593, 61549130, 84837990, 86168782, 92323695, 98977655, 104633521, 118773186, 129253173, 184647390, 197955310, 209267042, 215421955, 258506346, 296932965, 313900563, 430843910, 523167605, 593865930, 627801126, 646265865, 732434647, 1046335210, 1292531730, 1464869294, 1569502815, 2197303941, 3139005630, 3662173235, 4394607882, 7324346470, 10986519705, 21973039410]

約数ペア:

[(1, 21973039410), (2, 10986519705), (3, 7324346470), (5, 4394607882), (6, 3662173235), (7, 3139005630), (10, 2197303941), (14, 1569502815), (15, 1464869294), (17, 1292531730), (21, 1046335210), (30, 732434647), (34, 646265865), (35, 627801126), (37, 593865930), (42, 523167605), (51, 430843910), (70, 313900563), (74, 296932965), (85, 258506346), (102, 215421955), (105, 209267042), (111, 197955310), (119, 184647390), (170, 129253173), (185, 118773186), (210, 104633521), (222, 98977655), (238, 92323695), (255, 86168782), (259, 84837990), (357, 61549130), (370, 59386593), (510, 43084391), (518, 42418995), (555, 39591062), (595, 36929478), (629, 34933290), (714, 30774565), (777, 28279330), (1110, 19795531), (1190, 18464739), (1258, 17466645), (1295, 16967598), (1554, 14139665), (1785, 12309826), (1887, 11644430), (2590, 8483799), (3145, 6986658), (3570, 6154913), (3774, 5822215), (3885, 5655866), (4403, 4990470), (6290, 3493329), (7770, 2827933), (8806, 2495235), (9435, 2328886), (13209, 1663490), (18870, 1164443), (22015, 998094), (26418, 831745), (44030, 499047), (66045, 332698), (132090, 166349)]