51714390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 128

約数和(自身を含む): 160957440

約数和(自身を除く): 109243050

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 997, 1235, 1330, 1365, 1482, 1729, 1994, 1995, 2470, 2730, 2991, 3458, 3705, 3990, 4985, 5187, 5982, 6979, 7410, 8645, 9970, 10374, 12961, 13958, 14955, 17290, 18943, 20937, 25922, 25935, 29910, 34895, 37886, 38883, 41874, 51870, 56829, 64805, 69790, 77766, 90727, 94715, 104685, 113658, 129610, 132601, 181454, 189430, 194415, 209370, 246259, 265202, 272181, 284145, 388830, 397803, 453635, 492518, 544362, 568290, 663005, 738777, 795606, 907270, 1231295, 1326010, 1360905, 1477554, 1723813, 1989015, 2462590, 2721810, 3447626, 3693885, 3978030, 5171439, 7387770, 8619065, 10342878, 17238130, 25857195, 51714390]

約数ペア:

[(1, 51714390), (2, 25857195), (3, 17238130), (5, 10342878), (6, 8619065), (7, 7387770), (10, 5171439), (13, 3978030), (14, 3693885), (15, 3447626), (19, 2721810), (21, 2462590), (26, 1989015), (30, 1723813), (35, 1477554), (38, 1360905), (39, 1326010), (42, 1231295), (57, 907270), (65, 795606), (70, 738777), (78, 663005), (91, 568290), (95, 544362), (105, 492518), (114, 453635), (130, 397803), (133, 388830), (182, 284145), (190, 272181), (195, 265202), (210, 246259), (247, 209370), (266, 194415), (273, 189430), (285, 181454), (390, 132601), (399, 129610), (455, 113658), (494, 104685), (546, 94715), (570, 90727), (665, 77766), (741, 69790), (798, 64805), (910, 56829), (997, 51870), (1235, 41874), (1330, 38883), (1365, 37886), (1482, 34895), (1729, 29910), (1994, 25935), (1995, 25922), (2470, 20937), (2730, 18943), (2991, 17290), (3458, 14955), (3705, 13958), (3990, 12961), (4985, 10374), (5187, 9970), (5982, 8645), (6979, 7410)]