71667050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 172905600

約数和(自身を除く): 101238550

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 130, 133, 175, 182, 190, 247, 266, 325, 350, 455, 475, 494, 650, 665, 829, 910, 950, 1235, 1330, 1658, 1729, 2275, 2470, 3325, 3458, 4145, 4550, 5803, 6175, 6650, 8290, 8645, 10777, 11606, 12350, 15751, 17290, 20725, 21554, 29015, 31502, 41450, 43225, 53885, 58030, 75439, 78755, 86450, 107770, 110257, 145075, 150878, 157510, 204763, 220514, 269425, 290150, 377195, 393775, 409526, 538850, 551285, 754390, 787550, 1023815, 1102570, 1433341, 1885975, 2047630, 2756425, 2866682, 3771950, 5119075, 5512850, 7166705, 10238150, 14333410, 35833525, 71667050]

約数ペア:

[(1, 71667050), (2, 35833525), (5, 14333410), (7, 10238150), (10, 7166705), (13, 5512850), (14, 5119075), (19, 3771950), (25, 2866682), (26, 2756425), (35, 2047630), (38, 1885975), (50, 1433341), (65, 1102570), (70, 1023815), (91, 787550), (95, 754390), (130, 551285), (133, 538850), (175, 409526), (182, 393775), (190, 377195), (247, 290150), (266, 269425), (325, 220514), (350, 204763), (455, 157510), (475, 150878), (494, 145075), (650, 110257), (665, 107770), (829, 86450), (910, 78755), (950, 75439), (1235, 58030), (1330, 53885), (1658, 43225), (1729, 41450), (2275, 31502), (2470, 29015), (3325, 21554), (3458, 20725), (4145, 17290), (4550, 15751), (5803, 12350), (6175, 11606), (6650, 10777), (8290, 8645)]