1587750290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{21139}}^1$

素因数の和:21219

約数の個数: 64

約数和(自身を含む): 3470342400

約数和(自身を除く): 1882592110

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 185, 203, 259, 290, 370, 406, 518, 1015, 1073, 1295, 2030, 2146, 2590, 5365, 7511, 10730, 15022, 21139, 37555, 42278, 75110, 105695, 147973, 211390, 295946, 613031, 739865, 782143, 1226062, 1479730, 1564286, 3065155, 3910715, 4291217, 5475001, 6130310, 7821430, 8582434, 10950002, 21456085, 22682147, 27375005, 42912170, 45364294, 54750010, 113410735, 158775029, 226821470, 317550058, 793875145, 1587750290]

約数ペア:

[(1, 1587750290), (2, 793875145), (5, 317550058), (7, 226821470), (10, 158775029), (14, 113410735), (29, 54750010), (35, 45364294), (37, 42912170), (58, 27375005), (70, 22682147), (74, 21456085), (145, 10950002), (185, 8582434), (203, 7821430), (259, 6130310), (290, 5475001), (370, 4291217), (406, 3910715), (518, 3065155), (1015, 1564286), (1073, 1479730), (1295, 1226062), (2030, 782143), (2146, 739865), (2590, 613031), (5365, 295946), (7511, 211390), (10730, 147973), (15022, 105695), (21139, 75110), (37555, 42278)]