71530550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 166656000

約数和(自身を除く): 95125450

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 79, 91, 130, 158, 175, 182, 199, 325, 350, 395, 398, 455, 553, 650, 790, 910, 995, 1027, 1106, 1393, 1975, 1990, 2054, 2275, 2587, 2765, 2786, 3950, 4550, 4975, 5135, 5174, 5530, 6965, 7189, 9950, 10270, 12935, 13825, 13930, 14378, 15721, 18109, 25675, 25870, 27650, 31442, 34825, 35945, 36218, 51350, 64675, 69650, 71890, 78605, 90545, 110047, 129350, 157210, 179725, 181090, 204373, 220094, 359450, 393025, 408746, 452725, 550235, 786050, 905450, 1021865, 1100470, 1430611, 2043730, 2751175, 2861222, 5109325, 5502350, 7153055, 10218650, 14306110, 35765275, 71530550]

約数ペア:

[(1, 71530550), (2, 35765275), (5, 14306110), (7, 10218650), (10, 7153055), (13, 5502350), (14, 5109325), (25, 2861222), (26, 2751175), (35, 2043730), (50, 1430611), (65, 1100470), (70, 1021865), (79, 905450), (91, 786050), (130, 550235), (158, 452725), (175, 408746), (182, 393025), (199, 359450), (325, 220094), (350, 204373), (395, 181090), (398, 179725), (455, 157210), (553, 129350), (650, 110047), (790, 90545), (910, 78605), (995, 71890), (1027, 69650), (1106, 64675), (1393, 51350), (1975, 36218), (1990, 35945), (2054, 34825), (2275, 31442), (2587, 27650), (2765, 25870), (2786, 25675), (3950, 18109), (4550, 15721), (4975, 14378), (5135, 13930), (5174, 13825), (5530, 12935), (6965, 10270), (7189, 9950)]