49657000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 129392640

約数和(自身を除く): 79735640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 85, 92, 100, 115, 125, 127, 136, 170, 184, 200, 230, 250, 254, 340, 391, 425, 460, 500, 508, 575, 635, 680, 782, 850, 920, 1000, 1016, 1150, 1270, 1564, 1700, 1955, 2125, 2159, 2300, 2540, 2875, 2921, 3128, 3175, 3400, 3910, 4250, 4318, 4600, 5080, 5750, 5842, 6350, 7820, 8500, 8636, 9775, 10795, 11500, 11684, 12700, 14605, 15640, 15875, 17000, 17272, 19550, 21590, 23000, 23368, 25400, 29210, 31750, 39100, 43180, 48875, 49657, 53975, 58420, 63500, 73025, 78200, 86360, 97750, 99314, 107950, 116840, 127000, 146050, 195500, 198628, 215900, 248285, 269875, 292100, 365125, 391000, 397256, 431800, 496570, 539750, 584200, 730250, 993140, 1079500, 1241425, 1460500, 1986280, 2159000, 2482850, 2921000, 4965700, 6207125, 9931400, 12414250, 24828500, 49657000]

約数ペア:

[(1, 49657000), (2, 24828500), (4, 12414250), (5, 9931400), (8, 6207125), (10, 4965700), (17, 2921000), (20, 2482850), (23, 2159000), (25, 1986280), (34, 1460500), (40, 1241425), (46, 1079500), (50, 993140), (68, 730250), (85, 584200), (92, 539750), (100, 496570), (115, 431800), (125, 397256), (127, 391000), (136, 365125), (170, 292100), (184, 269875), (200, 248285), (230, 215900), (250, 198628), (254, 195500), (340, 146050), (391, 127000), (425, 116840), (460, 107950), (500, 99314), (508, 97750), (575, 86360), (635, 78200), (680, 73025), (782, 63500), (850, 58420), (920, 53975), (1000, 49657), (1016, 48875), (1150, 43180), (1270, 39100), (1564, 31750), (1700, 29210), (1955, 25400), (2125, 23368), (2159, 23000), (2300, 21590), (2540, 19550), (2875, 17272), (2921, 17000), (3128, 15875), (3175, 15640), (3400, 14605), (3910, 12700), (4250, 11684), (4318, 11500), (4600, 10795), (5080, 9775), (5750, 8636), (5842, 8500), (6350, 7820)]