647342010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9257}}^1$

素因数の和:9317

約数の個数: 128

約数和(自身を含む): 2026391040

約数和(自身を除く): 1379049030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 90, 105, 111, 126, 135, 185, 189, 210, 222, 259, 270, 315, 333, 370, 378, 518, 555, 630, 666, 777, 945, 999, 1110, 1295, 1554, 1665, 1890, 1998, 2331, 2590, 3330, 3885, 4662, 4995, 6993, 7770, 9257, 9990, 11655, 13986, 18514, 23310, 27771, 34965, 46285, 55542, 64799, 69930, 83313, 92570, 129598, 138855, 166626, 194397, 249939, 277710, 323995, 342509, 388794, 416565, 499878, 583191, 647990, 685018, 833130, 971985, 1027527, 1166382, 1249695, 1712545, 1749573, 1943970, 2055054, 2397563, 2499390, 2915955, 3082581, 3425090, 3499146, 4795126, 5137635, 5831910, 6165162, 7192689, 8747865, 9247743, 10275270, 11987815, 14385378, 15412905, 17495730, 18495486, 21578067, 23975630, 30825810, 35963445, 43156134, 46238715, 64734201, 71926890, 92477430, 107890335, 129468402, 215780670, 323671005, 647342010]

約数ペア:

[(1, 647342010), (2, 323671005), (3, 215780670), (5, 129468402), (6, 107890335), (7, 92477430), (9, 71926890), (10, 64734201), (14, 46238715), (15, 43156134), (18, 35963445), (21, 30825810), (27, 23975630), (30, 21578067), (35, 18495486), (37, 17495730), (42, 15412905), (45, 14385378), (54, 11987815), (63, 10275270), (70, 9247743), (74, 8747865), (90, 7192689), (105, 6165162), (111, 5831910), (126, 5137635), (135, 4795126), (185, 3499146), (189, 3425090), (210, 3082581), (222, 2915955), (259, 2499390), (270, 2397563), (315, 2055054), (333, 1943970), (370, 1749573), (378, 1712545), (518, 1249695), (555, 1166382), (630, 1027527), (666, 971985), (777, 833130), (945, 685018), (999, 647990), (1110, 583191), (1295, 499878), (1554, 416565), (1665, 388794), (1890, 342509), (1998, 323995), (2331, 277710), (2590, 249939), (3330, 194397), (3885, 166626), (4662, 138855), (4995, 129598), (6993, 92570), (7770, 83313), (9257, 69930), (9990, 64799), (11655, 55542), (13986, 46285), (18514, 34965), (23310, 27771)]