66708050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 141419520

約数和(自身を除く): 74711470

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 43, 46, 50, 71, 86, 95, 115, 142, 190, 215, 230, 355, 430, 437, 475, 575, 710, 817, 874, 950, 989, 1075, 1150, 1349, 1633, 1634, 1775, 1978, 2150, 2185, 2698, 3053, 3266, 3550, 4085, 4370, 4945, 6106, 6745, 8165, 8170, 9890, 10925, 13490, 15265, 16330, 18791, 20425, 21850, 24725, 30530, 31027, 33725, 37582, 40825, 40850, 49450, 58007, 62054, 67450, 70219, 76325, 81650, 93955, 116014, 140438, 152650, 155135, 187910, 290035, 310270, 351095, 469775, 580070, 702190, 775675, 939550, 1334161, 1450175, 1551350, 1755475, 2668322, 2900350, 3510950, 6670805, 13341610, 33354025, 66708050]

約数ペア:

[(1, 66708050), (2, 33354025), (5, 13341610), (10, 6670805), (19, 3510950), (23, 2900350), (25, 2668322), (38, 1755475), (43, 1551350), (46, 1450175), (50, 1334161), (71, 939550), (86, 775675), (95, 702190), (115, 580070), (142, 469775), (190, 351095), (215, 310270), (230, 290035), (355, 187910), (430, 155135), (437, 152650), (475, 140438), (575, 116014), (710, 93955), (817, 81650), (874, 76325), (950, 70219), (989, 67450), (1075, 62054), (1150, 58007), (1349, 49450), (1633, 40850), (1634, 40825), (1775, 37582), (1978, 33725), (2150, 31027), (2185, 30530), (2698, 24725), (3053, 21850), (3266, 20425), (3550, 18791), (4085, 16330), (4370, 15265), (4945, 13490), (6106, 10925), (6745, 9890), (8165, 8170)]