170998240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1329

約数の個数: 144

約数和(自身を含む): 497971152

約数和(自身を除く): 326972912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1283, 1360, 1568, 1666, 1904, 1960, 2380, 2566, 2720, 3332, 3808, 3920, 4165, 4760, 5132, 6415, 6664, 7840, 8330, 8981, 9520, 10264, 12830, 13328, 16660, 17962, 19040, 20528, 21811, 25660, 26656, 33320, 35924, 41056, 43622, 44905, 51320, 62867, 66640, 71848, 87244, 89810, 102640, 109055, 125734, 133280, 143696, 152677, 174488, 179620, 205280, 218110, 251468, 287392, 305354, 314335, 348976, 359240, 436220, 502936, 610708, 628670, 697952, 718480, 763385, 872440, 1005872, 1068739, 1221416, 1257340, 1436960, 1526770, 1744880, 2011744, 2137478, 2442832, 2514680, 3053540, 3489760, 4274956, 4885664, 5029360, 5343695, 6107080, 8549912, 10058720, 10687390, 12214160, 17099824, 21374780, 24428320, 34199648, 42749560, 85499120, 170998240]

約数ペア:

[(1, 170998240), (2, 85499120), (4, 42749560), (5, 34199648), (7, 24428320), (8, 21374780), (10, 17099824), (14, 12214160), (16, 10687390), (17, 10058720), (20, 8549912), (28, 6107080), (32, 5343695), (34, 5029360), (35, 4885664), (40, 4274956), (49, 3489760), (56, 3053540), (68, 2514680), (70, 2442832), (80, 2137478), (85, 2011744), (98, 1744880), (112, 1526770), (119, 1436960), (136, 1257340), (140, 1221416), (160, 1068739), (170, 1005872), (196, 872440), (224, 763385), (238, 718480), (245, 697952), (272, 628670), (280, 610708), (340, 502936), (392, 436220), (476, 359240), (490, 348976), (544, 314335), (560, 305354), (595, 287392), (680, 251468), (784, 218110), (833, 205280), (952, 179620), (980, 174488), (1120, 152677), (1190, 143696), (1283, 133280), (1360, 125734), (1568, 109055), (1666, 102640), (1904, 89810), (1960, 87244), (2380, 71848), (2566, 66640), (2720, 62867), (3332, 51320), (3808, 44905), (3920, 43622), (4165, 41056), (4760, 35924), (5132, 33320), (6415, 26656), (6664, 25660), (7840, 21811), (8330, 20528), (8981, 19040), (9520, 17962), (10264, 16660), (12830, 13328)]