170235280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 445471488

約数和(自身を除く): 275236208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 43, 68, 71, 80, 82, 85, 86, 136, 142, 164, 170, 172, 205, 215, 272, 284, 328, 340, 344, 355, 410, 430, 568, 656, 680, 688, 697, 710, 731, 820, 860, 1136, 1207, 1360, 1394, 1420, 1462, 1640, 1720, 1763, 2414, 2788, 2840, 2911, 2924, 3053, 3280, 3440, 3485, 3526, 3655, 4828, 5576, 5680, 5822, 5848, 6035, 6106, 6970, 7052, 7310, 8815, 9656, 11152, 11644, 11696, 12070, 12212, 13940, 14104, 14555, 14620, 15265, 17630, 19312, 23288, 24140, 24424, 27880, 28208, 29110, 29240, 29971, 30530, 35260, 46576, 48280, 48848, 49487, 51901, 55760, 58220, 58480, 59942, 61060, 70520, 96560, 98974, 103802, 116440, 119884, 122120, 125173, 141040, 149855, 197948, 207604, 232880, 239768, 244240, 247435, 250346, 259505, 299710, 395896, 415208, 479536, 494870, 500692, 519010, 599420, 625865, 791792, 830416, 989740, 1001384, 1038020, 1198840, 1251730, 1979480, 2002768, 2076040, 2127941, 2397680, 2503460, 3958960, 4152080, 4255882, 5006920, 8511764, 10013840, 10639705, 17023528, 21279410, 34047056, 42558820, 85117640, 170235280]

約数ペア:

[(1, 170235280), (2, 85117640), (4, 42558820), (5, 34047056), (8, 21279410), (10, 17023528), (16, 10639705), (17, 10013840), (20, 8511764), (34, 5006920), (40, 4255882), (41, 4152080), (43, 3958960), (68, 2503460), (71, 2397680), (80, 2127941), (82, 2076040), (85, 2002768), (86, 1979480), (136, 1251730), (142, 1198840), (164, 1038020), (170, 1001384), (172, 989740), (205, 830416), (215, 791792), (272, 625865), (284, 599420), (328, 519010), (340, 500692), (344, 494870), (355, 479536), (410, 415208), (430, 395896), (568, 299710), (656, 259505), (680, 250346), (688, 247435), (697, 244240), (710, 239768), (731, 232880), (820, 207604), (860, 197948), (1136, 149855), (1207, 141040), (1360, 125173), (1394, 122120), (1420, 119884), (1462, 116440), (1640, 103802), (1720, 98974), (1763, 96560), (2414, 70520), (2788, 61060), (2840, 59942), (2911, 58480), (2924, 58220), (3053, 55760), (3280, 51901), (3440, 49487), (3485, 48848), (3526, 48280), (3655, 46576), (4828, 35260), (5576, 30530), (5680, 29971), (5822, 29240), (5848, 29110), (6035, 28208), (6106, 27880), (6970, 24424), (7052, 24140), (7310, 23288), (8815, 19312), (9656, 17630), (11152, 15265), (11644, 14620), (11696, 14555), (12070, 14104), (12212, 13940)]