71157450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 218932416

約数和(自身を除く): 147774966

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 169, 175, 182, 195, 210, 273, 325, 338, 350, 390, 401, 455, 507, 525, 546, 650, 802, 845, 910, 975, 1014, 1050, 1183, 1203, 1365, 1690, 1950, 2005, 2275, 2366, 2406, 2535, 2730, 2807, 3549, 4010, 4225, 4550, 5070, 5213, 5614, 5915, 6015, 6825, 7098, 8421, 8450, 10025, 10426, 11830, 12030, 12675, 13650, 14035, 15639, 16842, 17745, 20050, 25350, 26065, 28070, 29575, 30075, 31278, 35490, 36491, 42105, 52130, 59150, 60150, 67769, 70175, 72982, 78195, 84210, 88725, 109473, 130325, 135538, 140350, 156390, 177450, 182455, 203307, 210525, 218946, 260650, 338845, 364910, 390975, 406614, 421050, 474383, 547365, 677690, 781950, 912275, 948766, 1016535, 1094730, 1423149, 1694225, 1824550, 2033070, 2371915, 2736825, 2846298, 3388450, 4743830, 5082675, 5473650, 7115745, 10165350, 11859575, 14231490, 23719150, 35578725, 71157450]

約数ペア:

[(1, 71157450), (2, 35578725), (3, 23719150), (5, 14231490), (6, 11859575), (7, 10165350), (10, 7115745), (13, 5473650), (14, 5082675), (15, 4743830), (21, 3388450), (25, 2846298), (26, 2736825), (30, 2371915), (35, 2033070), (39, 1824550), (42, 1694225), (50, 1423149), (65, 1094730), (70, 1016535), (75, 948766), (78, 912275), (91, 781950), (105, 677690), (130, 547365), (150, 474383), (169, 421050), (175, 406614), (182, 390975), (195, 364910), (210, 338845), (273, 260650), (325, 218946), (338, 210525), (350, 203307), (390, 182455), (401, 177450), (455, 156390), (507, 140350), (525, 135538), (546, 130325), (650, 109473), (802, 88725), (845, 84210), (910, 78195), (975, 72982), (1014, 70175), (1050, 67769), (1183, 60150), (1203, 59150), (1365, 52130), (1690, 42105), (1950, 36491), (2005, 35490), (2275, 31278), (2366, 30075), (2406, 29575), (2535, 28070), (2730, 26065), (2807, 25350), (3549, 20050), (4010, 17745), (4225, 16842), (4550, 15639), (5070, 14035), (5213, 13650), (5614, 12675), (5915, 12030), (6015, 11830), (6825, 10426), (7098, 10025), (8421, 8450)]