82149100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 215986176

約数和(自身を除く): 133837076

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 25, 34, 44, 46, 50, 55, 68, 85, 92, 100, 110, 115, 170, 187, 191, 220, 230, 253, 275, 340, 374, 382, 391, 425, 460, 506, 550, 575, 748, 764, 782, 850, 935, 955, 1012, 1100, 1150, 1265, 1564, 1700, 1870, 1910, 1955, 2101, 2300, 2530, 3247, 3740, 3820, 3910, 4202, 4301, 4393, 4675, 4775, 5060, 6325, 6494, 7820, 8404, 8602, 8786, 9350, 9550, 9775, 10505, 12650, 12988, 16235, 17204, 17572, 18700, 19100, 19550, 21010, 21505, 21965, 25300, 32470, 35717, 39100, 42020, 43010, 43930, 48323, 52525, 64940, 71434, 74681, 81175, 86020, 87860, 96646, 105050, 107525, 109825, 142868, 149362, 162350, 178585, 193292, 210100, 215050, 219650, 241615, 298724, 324700, 357170, 373405, 430100, 439300, 483230, 714340, 746810, 821491, 892925, 966460, 1208075, 1493620, 1642982, 1785850, 1867025, 2416150, 3285964, 3571700, 3734050, 4107455, 4832300, 7468100, 8214910, 16429820, 20537275, 41074550, 82149100]

約数ペア:

[(1, 82149100), (2, 41074550), (4, 20537275), (5, 16429820), (10, 8214910), (11, 7468100), (17, 4832300), (20, 4107455), (22, 3734050), (23, 3571700), (25, 3285964), (34, 2416150), (44, 1867025), (46, 1785850), (50, 1642982), (55, 1493620), (68, 1208075), (85, 966460), (92, 892925), (100, 821491), (110, 746810), (115, 714340), (170, 483230), (187, 439300), (191, 430100), (220, 373405), (230, 357170), (253, 324700), (275, 298724), (340, 241615), (374, 219650), (382, 215050), (391, 210100), (425, 193292), (460, 178585), (506, 162350), (550, 149362), (575, 142868), (748, 109825), (764, 107525), (782, 105050), (850, 96646), (935, 87860), (955, 86020), (1012, 81175), (1100, 74681), (1150, 71434), (1265, 64940), (1564, 52525), (1700, 48323), (1870, 43930), (1910, 43010), (1955, 42020), (2101, 39100), (2300, 35717), (2530, 32470), (3247, 25300), (3740, 21965), (3820, 21505), (3910, 21010), (4202, 19550), (4301, 19100), (4393, 18700), (4675, 17572), (4775, 17204), (5060, 16235), (6325, 12988), (6494, 12650), (7820, 10505), (8404, 9775), (8602, 9550), (8786, 9350)]