2017537480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1511

約数の個数: 128

約数和(自身を含む): 5368032000

約数和(自身を除く): 3350494520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 149, 185, 259, 280, 296, 298, 370, 518, 596, 740, 745, 1036, 1043, 1192, 1295, 1307, 1480, 1490, 2072, 2086, 2590, 2614, 2980, 4172, 5180, 5215, 5228, 5513, 5960, 6535, 8344, 9149, 10360, 10430, 10456, 11026, 13070, 18298, 20860, 22052, 26140, 27565, 36596, 38591, 41720, 44104, 45745, 48359, 52280, 55130, 73192, 77182, 91490, 96718, 110260, 154364, 182980, 192955, 193436, 194743, 220520, 241795, 308728, 338513, 365960, 385910, 386872, 389486, 483590, 677026, 771820, 778972, 967180, 973715, 1354052, 1363201, 1543640, 1557944, 1692565, 1934360, 1947430, 2708104, 2726402, 3385130, 3894860, 5452804, 6770260, 6816005, 7205491, 7789720, 10905608, 13540520, 13632010, 14410982, 27264020, 28821964, 36027455, 50438437, 54528040, 57643928, 72054910, 100876874, 144109820, 201753748, 252192185, 288219640, 403507496, 504384370, 1008768740, 2017537480]

約数ペア:

[(1, 2017537480), (2, 1008768740), (4, 504384370), (5, 403507496), (7, 288219640), (8, 252192185), (10, 201753748), (14, 144109820), (20, 100876874), (28, 72054910), (35, 57643928), (37, 54528040), (40, 50438437), (56, 36027455), (70, 28821964), (74, 27264020), (140, 14410982), (148, 13632010), (149, 13540520), (185, 10905608), (259, 7789720), (280, 7205491), (296, 6816005), (298, 6770260), (370, 5452804), (518, 3894860), (596, 3385130), (740, 2726402), (745, 2708104), (1036, 1947430), (1043, 1934360), (1192, 1692565), (1295, 1557944), (1307, 1543640), (1480, 1363201), (1490, 1354052), (2072, 973715), (2086, 967180), (2590, 778972), (2614, 771820), (2980, 677026), (4172, 483590), (5180, 389486), (5215, 386872), (5228, 385910), (5513, 365960), (5960, 338513), (6535, 308728), (8344, 241795), (9149, 220520), (10360, 194743), (10430, 193436), (10456, 192955), (11026, 182980), (13070, 154364), (18298, 110260), (20860, 96718), (22052, 91490), (26140, 77182), (27565, 73192), (36596, 55130), (38591, 52280), (41720, 48359), (44104, 45745)]