306622820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 756817152

約数和(自身を除く): 450194332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 97, 134, 140, 194, 268, 335, 337, 388, 469, 485, 670, 674, 679, 938, 970, 1340, 1348, 1358, 1685, 1876, 1940, 2345, 2359, 2716, 3370, 3395, 4690, 4718, 6499, 6740, 6790, 9380, 9436, 11795, 12998, 13580, 22579, 23590, 25996, 32495, 32689, 45158, 45493, 47180, 64990, 65378, 90316, 90986, 112895, 129980, 130756, 158053, 163445, 181972, 225790, 227465, 228823, 316106, 326890, 451580, 454930, 457646, 632212, 653780, 790265, 909860, 915292, 1144115, 1580530, 2190163, 2288230, 3161060, 4380326, 4576460, 8760652, 10950815, 15331141, 21901630, 30662282, 43803260, 61324564, 76655705, 153311410, 306622820]

約数ペア:

[(1, 306622820), (2, 153311410), (4, 76655705), (5, 61324564), (7, 43803260), (10, 30662282), (14, 21901630), (20, 15331141), (28, 10950815), (35, 8760652), (67, 4576460), (70, 4380326), (97, 3161060), (134, 2288230), (140, 2190163), (194, 1580530), (268, 1144115), (335, 915292), (337, 909860), (388, 790265), (469, 653780), (485, 632212), (670, 457646), (674, 454930), (679, 451580), (938, 326890), (970, 316106), (1340, 228823), (1348, 227465), (1358, 225790), (1685, 181972), (1876, 163445), (1940, 158053), (2345, 130756), (2359, 129980), (2716, 112895), (3370, 90986), (3395, 90316), (4690, 65378), (4718, 64990), (6499, 47180), (6740, 45493), (6790, 45158), (9380, 32689), (9436, 32495), (11795, 25996), (12998, 23590), (13580, 22579)]