8949990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 27371520

約数和(自身を除く): 18421530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 42, 46, 51, 69, 70, 85, 102, 105, 109, 115, 119, 138, 161, 170, 210, 218, 230, 238, 255, 322, 327, 345, 357, 391, 483, 510, 545, 595, 654, 690, 714, 763, 782, 805, 966, 1090, 1173, 1190, 1526, 1610, 1635, 1785, 1853, 1955, 2289, 2346, 2415, 2507, 2737, 3270, 3570, 3706, 3815, 3910, 4578, 4830, 5014, 5474, 5559, 5865, 7521, 7630, 8211, 9265, 11118, 11445, 11730, 12535, 12971, 13685, 15042, 16422, 17549, 18530, 22890, 25070, 25942, 27370, 27795, 35098, 37605, 38913, 41055, 42619, 52647, 55590, 64855, 75210, 77826, 82110, 85238, 87745, 105294, 127857, 129710, 175490, 194565, 213095, 255714, 263235, 298333, 389130, 426190, 526470, 596666, 639285, 894999, 1278570, 1491665, 1789998, 2983330, 4474995, 8949990]

約数ペア:

[(1, 8949990), (2, 4474995), (3, 2983330), (5, 1789998), (6, 1491665), (7, 1278570), (10, 894999), (14, 639285), (15, 596666), (17, 526470), (21, 426190), (23, 389130), (30, 298333), (34, 263235), (35, 255714), (42, 213095), (46, 194565), (51, 175490), (69, 129710), (70, 127857), (85, 105294), (102, 87745), (105, 85238), (109, 82110), (115, 77826), (119, 75210), (138, 64855), (161, 55590), (170, 52647), (210, 42619), (218, 41055), (230, 38913), (238, 37605), (255, 35098), (322, 27795), (327, 27370), (345, 25942), (357, 25070), (391, 22890), (483, 18530), (510, 17549), (545, 16422), (595, 15042), (654, 13685), (690, 12971), (714, 12535), (763, 11730), (782, 11445), (805, 11118), (966, 9265), (1090, 8211), (1173, 7630), (1190, 7521), (1526, 5865), (1610, 5559), (1635, 5474), (1785, 5014), (1853, 4830), (1955, 4578), (2289, 3910), (2346, 3815), (2415, 3706), (2507, 3570), (2737, 3270)]