71983020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 213857280

約数和(自身を除く): 141874260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 233, 271, 285, 380, 466, 542, 570, 699, 813, 932, 1084, 1140, 1165, 1355, 1398, 1626, 2330, 2710, 2796, 3252, 3495, 4065, 4427, 4660, 5149, 5420, 6990, 8130, 8854, 10298, 13281, 13980, 15447, 16260, 17708, 20596, 22135, 25745, 26562, 30894, 44270, 51490, 53124, 61788, 63143, 66405, 77235, 88540, 102980, 126286, 132810, 154470, 189429, 252572, 265620, 308940, 315715, 378858, 631430, 757716, 947145, 1199717, 1262860, 1894290, 2399434, 3599151, 3788580, 4798868, 5998585, 7198302, 11997170, 14396604, 17995755, 23994340, 35991510, 71983020]

約数ペア:

[(1, 71983020), (2, 35991510), (3, 23994340), (4, 17995755), (5, 14396604), (6, 11997170), (10, 7198302), (12, 5998585), (15, 4798868), (19, 3788580), (20, 3599151), (30, 2399434), (38, 1894290), (57, 1262860), (60, 1199717), (76, 947145), (95, 757716), (114, 631430), (190, 378858), (228, 315715), (233, 308940), (271, 265620), (285, 252572), (380, 189429), (466, 154470), (542, 132810), (570, 126286), (699, 102980), (813, 88540), (932, 77235), (1084, 66405), (1140, 63143), (1165, 61788), (1355, 53124), (1398, 51490), (1626, 44270), (2330, 30894), (2710, 26562), (2796, 25745), (3252, 22135), (3495, 20596), (4065, 17708), (4427, 16260), (4660, 15447), (5149, 13980), (5420, 13281), (6990, 10298), (8130, 8854)]