31016370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 96215040

約数和(自身を除く): 65198670

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 55, 58, 66, 70, 77, 87, 105, 110, 145, 154, 165, 174, 203, 210, 231, 290, 319, 330, 385, 406, 435, 462, 463, 609, 638, 770, 870, 926, 957, 1015, 1155, 1218, 1389, 1595, 1914, 2030, 2233, 2310, 2315, 2778, 3045, 3190, 3241, 4466, 4630, 4785, 5093, 6090, 6482, 6699, 6945, 9570, 9723, 10186, 11165, 13398, 13427, 13890, 15279, 16205, 19446, 22330, 25465, 26854, 30558, 32410, 33495, 35651, 40281, 48615, 50930, 66990, 67135, 71302, 76395, 80562, 93989, 97230, 106953, 134270, 147697, 152790, 178255, 187978, 201405, 213906, 281967, 295394, 356510, 402810, 443091, 469945, 534765, 563934, 738485, 886182, 939890, 1033879, 1069530, 1409835, 1476970, 2067758, 2215455, 2819670, 3101637, 4430910, 5169395, 6203274, 10338790, 15508185, 31016370]

約数ペア:

[(1, 31016370), (2, 15508185), (3, 10338790), (5, 6203274), (6, 5169395), (7, 4430910), (10, 3101637), (11, 2819670), (14, 2215455), (15, 2067758), (21, 1476970), (22, 1409835), (29, 1069530), (30, 1033879), (33, 939890), (35, 886182), (42, 738485), (55, 563934), (58, 534765), (66, 469945), (70, 443091), (77, 402810), (87, 356510), (105, 295394), (110, 281967), (145, 213906), (154, 201405), (165, 187978), (174, 178255), (203, 152790), (210, 147697), (231, 134270), (290, 106953), (319, 97230), (330, 93989), (385, 80562), (406, 76395), (435, 71302), (462, 67135), (463, 66990), (609, 50930), (638, 48615), (770, 40281), (870, 35651), (926, 33495), (957, 32410), (1015, 30558), (1155, 26854), (1218, 25465), (1389, 22330), (1595, 19446), (1914, 16205), (2030, 15279), (2233, 13890), (2310, 13427), (2315, 13398), (2778, 11165), (3045, 10186), (3190, 9723), (3241, 9570), (4466, 6945), (4630, 6699), (4785, 6482), (5093, 6090)]