147280280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 388689840

約数和(自身を除く): 241409560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 163, 196, 245, 280, 326, 392, 461, 490, 652, 815, 922, 980, 1141, 1304, 1630, 1844, 1960, 2282, 2305, 3227, 3260, 3688, 4564, 4610, 5705, 6454, 6520, 7987, 9128, 9220, 11410, 12908, 15974, 16135, 18440, 22589, 22820, 25816, 31948, 32270, 39935, 45178, 45640, 63896, 64540, 75143, 79870, 90356, 112945, 129080, 150286, 159740, 180712, 225890, 300572, 319480, 375715, 451780, 526001, 601144, 751430, 903560, 1052002, 1502860, 2104004, 2630005, 3005720, 3682007, 4208008, 5260010, 7364014, 10520020, 14728028, 18410035, 21040040, 29456056, 36820070, 73640140, 147280280]

約数ペア:

[(1, 147280280), (2, 73640140), (4, 36820070), (5, 29456056), (7, 21040040), (8, 18410035), (10, 14728028), (14, 10520020), (20, 7364014), (28, 5260010), (35, 4208008), (40, 3682007), (49, 3005720), (56, 2630005), (70, 2104004), (98, 1502860), (140, 1052002), (163, 903560), (196, 751430), (245, 601144), (280, 526001), (326, 451780), (392, 375715), (461, 319480), (490, 300572), (652, 225890), (815, 180712), (922, 159740), (980, 150286), (1141, 129080), (1304, 112945), (1630, 90356), (1844, 79870), (1960, 75143), (2282, 64540), (2305, 63896), (3227, 45640), (3260, 45178), (3688, 39935), (4564, 32270), (4610, 31948), (5705, 25816), (6454, 22820), (6520, 22589), (7987, 18440), (9128, 16135), (9220, 15974), (11410, 12908)]