194923470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1047

約数の個数: 128

約数和(自身を含む): 574848000

約数和(自身を除く): 379924530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 343, 399, 490, 570, 665, 686, 735, 798, 931, 997, 1029, 1330, 1470, 1715, 1862, 1994, 1995, 2058, 2793, 2991, 3430, 3990, 4655, 4985, 5145, 5586, 5982, 6517, 6979, 9310, 9970, 10290, 13034, 13958, 13965, 14955, 18943, 19551, 20937, 27930, 29910, 32585, 34895, 37886, 39102, 41874, 48853, 56829, 65170, 69790, 94715, 97706, 97755, 104685, 113658, 132601, 146559, 189430, 195510, 209370, 244265, 265202, 284145, 293118, 341971, 397803, 488530, 568290, 663005, 683942, 732795, 795606, 928207, 1025913, 1326010, 1465590, 1709855, 1856414, 1989015, 2051826, 2784621, 3419710, 3978030, 4641035, 5129565, 5569242, 6497449, 9282070, 10259130, 12994898, 13923105, 19492347, 27846210, 32487245, 38984694, 64974490, 97461735, 194923470]

約数ペア:

[(1, 194923470), (2, 97461735), (3, 64974490), (5, 38984694), (6, 32487245), (7, 27846210), (10, 19492347), (14, 13923105), (15, 12994898), (19, 10259130), (21, 9282070), (30, 6497449), (35, 5569242), (38, 5129565), (42, 4641035), (49, 3978030), (57, 3419710), (70, 2784621), (95, 2051826), (98, 1989015), (105, 1856414), (114, 1709855), (133, 1465590), (147, 1326010), (190, 1025913), (210, 928207), (245, 795606), (266, 732795), (285, 683942), (294, 663005), (343, 568290), (399, 488530), (490, 397803), (570, 341971), (665, 293118), (686, 284145), (735, 265202), (798, 244265), (931, 209370), (997, 195510), (1029, 189430), (1330, 146559), (1470, 132601), (1715, 113658), (1862, 104685), (1994, 97755), (1995, 97706), (2058, 94715), (2793, 69790), (2991, 65170), (3430, 56829), (3990, 48853), (4655, 41874), (4985, 39102), (5145, 37886), (5586, 34895), (5982, 32585), (6517, 29910), (6979, 27930), (9310, 20937), (9970, 19551), (10290, 18943), (13034, 14955), (13958, 13965)]