210817505030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{499}}^1\times {\mathrm{3457}}^1$

素因数の和:4086

約数の個数: 96

約数和(自身を含む): 422201052000

約数和(自身を除く): 211383546970

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 121, 202, 242, 499, 505, 605, 998, 1010, 1111, 1210, 2222, 2495, 3457, 4990, 5489, 5555, 6914, 10978, 11110, 12221, 17285, 24442, 27445, 34570, 38027, 50399, 54890, 60379, 61105, 76054, 100798, 120758, 122210, 190135, 251995, 301895, 349157, 380270, 418297, 503990, 554389, 603790, 698314, 836594, 1108778, 1725043, 1745785, 2091485, 2771945, 3450086, 3491570, 3840727, 4182970, 5543890, 6098279, 7681454, 8625215, 12196558, 17250430, 18975473, 19203635, 30491395, 37950946, 38407270, 42247997, 60982790, 84495994, 94877365, 174229343, 189754730, 208730203, 211239985, 348458686, 417460406, 422479970, 871146715, 1043651015, 1742293430, 1916522773, 2087302030, 3833045546, 9582613865, 19165227730, 21081750503, 42163501006, 105408752515, 210817505030]

約数ペア:

[(1, 210817505030), (2, 105408752515), (5, 42163501006), (10, 21081750503), (11, 19165227730), (22, 9582613865), (55, 3833045546), (101, 2087302030), (110, 1916522773), (121, 1742293430), (202, 1043651015), (242, 871146715), (499, 422479970), (505, 417460406), (605, 348458686), (998, 211239985), (1010, 208730203), (1111, 189754730), (1210, 174229343), (2222, 94877365), (2495, 84495994), (3457, 60982790), (4990, 42247997), (5489, 38407270), (5555, 37950946), (6914, 30491395), (10978, 19203635), (11110, 18975473), (12221, 17250430), (17285, 12196558), (24442, 8625215), (27445, 7681454), (34570, 6098279), (38027, 5543890), (50399, 4182970), (54890, 3840727), (60379, 3491570), (61105, 3450086), (76054, 2771945), (100798, 2091485), (120758, 1745785), (122210, 1725043), (190135, 1108778), (251995, 836594), (301895, 698314), (349157, 603790), (380270, 554389), (418297, 503990)]