2017030540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 5171539968

約数和(自身を除く): 3154509428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 53, 70, 92, 106, 115, 140, 161, 212, 223, 230, 265, 322, 371, 446, 460, 530, 644, 742, 805, 892, 1060, 1115, 1219, 1484, 1561, 1610, 1855, 2230, 2438, 2809, 3122, 3220, 3710, 4460, 4876, 5129, 5618, 6095, 6244, 7420, 7805, 8533, 10258, 11236, 11819, 12190, 14045, 15610, 17066, 19663, 20516, 23638, 24380, 25645, 28090, 31220, 34132, 35903, 39326, 42665, 47276, 51290, 56180, 59095, 64607, 71806, 78652, 82733, 85330, 98315, 102580, 118190, 129214, 143612, 165466, 170660, 179515, 196630, 236380, 258428, 271837, 323035, 330932, 359030, 393260, 413665, 452249, 543674, 626407, 646070, 718060, 827330, 904498, 1087348, 1252814, 1292140, 1359185, 1654660, 1808996, 1902859, 2261245, 2505628, 2718370, 3132035, 3805718, 4384849, 4522490, 5436740, 6264070, 7611436, 8769698, 9044980, 9514295, 12528140, 14407361, 17539396, 19028590, 21924245, 28814722, 38057180, 43848490, 57629444, 72036805, 87696980, 100851527, 144073610, 201703054, 288147220, 403406108, 504257635, 1008515270, 2017030540]

約数ペア:

[(1, 2017030540), (2, 1008515270), (4, 504257635), (5, 403406108), (7, 288147220), (10, 201703054), (14, 144073610), (20, 100851527), (23, 87696980), (28, 72036805), (35, 57629444), (46, 43848490), (53, 38057180), (70, 28814722), (92, 21924245), (106, 19028590), (115, 17539396), (140, 14407361), (161, 12528140), (212, 9514295), (223, 9044980), (230, 8769698), (265, 7611436), (322, 6264070), (371, 5436740), (446, 4522490), (460, 4384849), (530, 3805718), (644, 3132035), (742, 2718370), (805, 2505628), (892, 2261245), (1060, 1902859), (1115, 1808996), (1219, 1654660), (1484, 1359185), (1561, 1292140), (1610, 1252814), (1855, 1087348), (2230, 904498), (2438, 827330), (2809, 718060), (3122, 646070), (3220, 626407), (3710, 543674), (4460, 452249), (4876, 413665), (5129, 393260), (5618, 359030), (6095, 330932), (6244, 323035), (7420, 271837), (7805, 258428), (8533, 236380), (10258, 196630), (11236, 179515), (11819, 170660), (12190, 165466), (14045, 143612), (15610, 129214), (17066, 118190), (19663, 102580), (20516, 98315), (23638, 85330), (24380, 82733), (25645, 78652), (28090, 71806), (31220, 64607), (34132, 59095), (35903, 56180), (39326, 51290), (42665, 47276)]