31187255330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{1579}}^1$

素因数の和:1944

約数の個数: 128

約数和(自身を含む): 70964398080

約数和(自身を除く): 39777142750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 113, 154, 226, 227, 385, 454, 565, 770, 791, 1130, 1135, 1243, 1579, 1582, 1589, 2270, 2486, 2497, 3158, 3178, 3955, 4994, 6215, 7895, 7910, 7945, 8701, 11053, 12430, 12485, 15790, 15890, 17369, 17402, 17479, 22106, 24970, 25651, 34738, 34958, 43505, 51302, 55265, 86845, 87010, 87395, 110530, 121583, 128255, 173690, 174790, 178427, 179557, 243166, 256510, 282161, 356854, 358433, 359114, 564322, 607915, 716866, 892135, 897785, 1215830, 1248989, 1410805, 1784270, 1792165, 1795570, 1962697, 1975127, 2497978, 2509031, 2821610, 3584330, 3925394, 3942763, 3950254, 5018062, 6244945, 7885526, 9813485, 9875635, 12489890, 12545155, 13738879, 19626970, 19713815, 19751270, 25090310, 27477758, 27599341, 39427630, 40502929, 55198682, 68694395, 81005858, 137388790, 137996705, 202514645, 275993410, 283520503, 405029290, 445532219, 567041006, 891064438, 1417602515, 2227661095, 2835205030, 3118725533, 4455322190, 6237451066, 15593627665, 31187255330]

約数ペア:

[(1, 31187255330), (2, 15593627665), (5, 6237451066), (7, 4455322190), (10, 3118725533), (11, 2835205030), (14, 2227661095), (22, 1417602515), (35, 891064438), (55, 567041006), (70, 445532219), (77, 405029290), (110, 283520503), (113, 275993410), (154, 202514645), (226, 137996705), (227, 137388790), (385, 81005858), (454, 68694395), (565, 55198682), (770, 40502929), (791, 39427630), (1130, 27599341), (1135, 27477758), (1243, 25090310), (1579, 19751270), (1582, 19713815), (1589, 19626970), (2270, 13738879), (2486, 12545155), (2497, 12489890), (3158, 9875635), (3178, 9813485), (3955, 7885526), (4994, 6244945), (6215, 5018062), (7895, 3950254), (7910, 3942763), (7945, 3925394), (8701, 3584330), (11053, 2821610), (12430, 2509031), (12485, 2497978), (15790, 1975127), (15890, 1962697), (17369, 1795570), (17402, 1792165), (17479, 1784270), (22106, 1410805), (24970, 1248989), (25651, 1215830), (34738, 897785), (34958, 892135), (43505, 716866), (51302, 607915), (55265, 564322), (86845, 359114), (87010, 358433), (87395, 356854), (110530, 282161), (121583, 256510), (128255, 243166), (173690, 179557), (174790, 178427)]