820972110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1138

約数の個数: 128

約数和(自身を含む): 2332882944

約数和(自身を除く): 1511910834

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 97, 105, 123, 194, 205, 210, 246, 287, 291, 410, 485, 574, 582, 615, 679, 861, 970, 983, 1230, 1358, 1435, 1455, 1722, 1966, 2037, 2870, 2910, 2949, 3395, 3977, 4074, 4305, 4915, 5898, 6790, 6881, 7954, 8610, 9830, 10185, 11931, 13762, 14745, 19885, 20370, 20643, 23862, 27839, 29490, 34405, 39770, 40303, 41286, 55678, 59655, 68810, 80606, 83517, 95351, 103215, 119310, 120909, 139195, 167034, 190702, 201515, 206430, 241818, 278390, 282121, 286053, 403030, 417585, 476755, 564242, 572106, 604545, 667457, 835170, 846363, 953510, 1209090, 1334914, 1410605, 1430265, 1692726, 2002371, 2821210, 2860530, 3337285, 3909391, 4004742, 4231815, 6674570, 7818782, 8463630, 10011855, 11728173, 19546955, 20023710, 23456346, 27365737, 39093910, 54731474, 58640865, 82097211, 117281730, 136828685, 164194422, 273657370, 410486055, 820972110]

約数ペア:

[(1, 820972110), (2, 410486055), (3, 273657370), (5, 164194422), (6, 136828685), (7, 117281730), (10, 82097211), (14, 58640865), (15, 54731474), (21, 39093910), (30, 27365737), (35, 23456346), (41, 20023710), (42, 19546955), (70, 11728173), (82, 10011855), (97, 8463630), (105, 7818782), (123, 6674570), (194, 4231815), (205, 4004742), (210, 3909391), (246, 3337285), (287, 2860530), (291, 2821210), (410, 2002371), (485, 1692726), (574, 1430265), (582, 1410605), (615, 1334914), (679, 1209090), (861, 953510), (970, 846363), (983, 835170), (1230, 667457), (1358, 604545), (1435, 572106), (1455, 564242), (1722, 476755), (1966, 417585), (2037, 403030), (2870, 286053), (2910, 282121), (2949, 278390), (3395, 241818), (3977, 206430), (4074, 201515), (4305, 190702), (4915, 167034), (5898, 139195), (6790, 120909), (6881, 119310), (7954, 103215), (8610, 95351), (9830, 83517), (10185, 80606), (11931, 68810), (13762, 59655), (14745, 55678), (19885, 41286), (20370, 40303), (20643, 39770), (23862, 34405), (27839, 29490)]