1254869620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 2854414080

約数和(自身を除く): 1599544460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 227, 229, 284, 340, 355, 454, 458, 710, 908, 916, 1135, 1145, 1207, 1420, 2270, 2290, 2414, 3859, 3893, 4540, 4580, 4828, 6035, 7718, 7786, 12070, 15436, 15572, 16117, 16259, 19295, 19465, 24140, 32234, 32518, 38590, 38930, 51983, 64468, 65036, 77180, 77860, 80585, 81295, 103966, 161170, 162590, 207932, 259915, 273989, 276403, 322340, 325180, 519830, 547978, 552806, 883711, 1039660, 1095956, 1105612, 1369945, 1382015, 1767422, 2739890, 2764030, 3534844, 3690793, 4418555, 5479780, 5528060, 7381586, 8837110, 14763172, 17674220, 18453965, 36907930, 62743481, 73815860, 125486962, 250973924, 313717405, 627434810, 1254869620]

約数ペア:

[(1, 1254869620), (2, 627434810), (4, 313717405), (5, 250973924), (10, 125486962), (17, 73815860), (20, 62743481), (34, 36907930), (68, 18453965), (71, 17674220), (85, 14763172), (142, 8837110), (170, 7381586), (227, 5528060), (229, 5479780), (284, 4418555), (340, 3690793), (355, 3534844), (454, 2764030), (458, 2739890), (710, 1767422), (908, 1382015), (916, 1369945), (1135, 1105612), (1145, 1095956), (1207, 1039660), (1420, 883711), (2270, 552806), (2290, 547978), (2414, 519830), (3859, 325180), (3893, 322340), (4540, 276403), (4580, 273989), (4828, 259915), (6035, 207932), (7718, 162590), (7786, 161170), (12070, 103966), (15436, 81295), (15572, 80585), (16117, 77860), (16259, 77180), (19295, 65036), (19465, 64468), (24140, 51983), (32234, 38930), (32518, 38590)]