565000100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 1504903680

約数和(自身を除く): 939903580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 79, 85, 100, 119, 140, 158, 170, 175, 238, 316, 340, 350, 395, 425, 476, 553, 595, 601, 700, 790, 850, 1106, 1190, 1202, 1343, 1580, 1700, 1975, 2212, 2380, 2404, 2686, 2765, 2975, 3005, 3950, 4207, 5372, 5530, 5950, 6010, 6715, 7900, 8414, 9401, 10217, 11060, 11900, 12020, 13430, 13825, 15025, 16828, 18802, 20434, 21035, 26860, 27650, 30050, 33575, 37604, 40868, 42070, 47005, 47479, 51085, 55300, 60100, 67150, 71519, 84140, 94010, 94958, 102170, 105175, 134300, 143038, 188020, 189916, 204340, 210350, 235025, 237395, 255425, 286076, 332353, 357595, 420700, 470050, 474790, 510850, 664706, 715190, 807143, 940100, 949580, 1021700, 1186975, 1329412, 1430380, 1614286, 1661765, 1787975, 2373950, 3228572, 3323530, 3575950, 4035715, 4747900, 5650001, 6647060, 7151900, 8071430, 8308825, 11300002, 16142860, 16617650, 20178575, 22600004, 28250005, 33235300, 40357150, 56500010, 80714300, 113000020, 141250025, 282500050, 565000100]

約数ペア:

[(1, 565000100), (2, 282500050), (4, 141250025), (5, 113000020), (7, 80714300), (10, 56500010), (14, 40357150), (17, 33235300), (20, 28250005), (25, 22600004), (28, 20178575), (34, 16617650), (35, 16142860), (50, 11300002), (68, 8308825), (70, 8071430), (79, 7151900), (85, 6647060), (100, 5650001), (119, 4747900), (140, 4035715), (158, 3575950), (170, 3323530), (175, 3228572), (238, 2373950), (316, 1787975), (340, 1661765), (350, 1614286), (395, 1430380), (425, 1329412), (476, 1186975), (553, 1021700), (595, 949580), (601, 940100), (700, 807143), (790, 715190), (850, 664706), (1106, 510850), (1190, 474790), (1202, 470050), (1343, 420700), (1580, 357595), (1700, 332353), (1975, 286076), (2212, 255425), (2380, 237395), (2404, 235025), (2686, 210350), (2765, 204340), (2975, 189916), (3005, 188020), (3950, 143038), (4207, 134300), (5372, 105175), (5530, 102170), (5950, 94958), (6010, 94010), (6715, 84140), (7900, 71519), (8414, 67150), (9401, 60100), (10217, 55300), (11060, 51085), (11900, 47479), (12020, 47005), (13430, 42070), (13825, 40868), (15025, 37604), (16828, 33575), (18802, 30050), (20434, 27650), (21035, 26860)]