29778980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 79494912

約数和(自身を除く): 49715932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 305, 308, 317, 385, 427, 610, 634, 671, 770, 854, 1220, 1268, 1342, 1540, 1585, 1708, 2135, 2219, 2684, 3170, 3355, 3487, 4270, 4438, 4697, 6340, 6710, 6974, 8540, 8876, 9394, 11095, 13420, 13948, 17435, 18788, 19337, 22190, 23485, 24409, 34870, 38674, 44380, 46970, 48818, 69740, 77348, 93940, 96685, 97636, 122045, 135359, 193370, 212707, 244090, 270718, 386740, 425414, 488180, 541436, 676795, 850828, 1063535, 1353590, 1488949, 2127070, 2707180, 2977898, 4254140, 5955796, 7444745, 14889490, 29778980]

約数ペア:

[(1, 29778980), (2, 14889490), (4, 7444745), (5, 5955796), (7, 4254140), (10, 2977898), (11, 2707180), (14, 2127070), (20, 1488949), (22, 1353590), (28, 1063535), (35, 850828), (44, 676795), (55, 541436), (61, 488180), (70, 425414), (77, 386740), (110, 270718), (122, 244090), (140, 212707), (154, 193370), (220, 135359), (244, 122045), (305, 97636), (308, 96685), (317, 93940), (385, 77348), (427, 69740), (610, 48818), (634, 46970), (671, 44380), (770, 38674), (854, 34870), (1220, 24409), (1268, 23485), (1342, 22190), (1540, 19337), (1585, 18788), (1708, 17435), (2135, 13948), (2219, 13420), (2684, 11095), (3170, 9394), (3355, 8876), (3487, 8540), (4270, 6974), (4438, 6710), (4697, 6340)]