3146990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 7285248

約数和(自身を除く): 4138258

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 67, 70, 77, 110, 122, 134, 154, 305, 335, 385, 427, 469, 610, 670, 671, 737, 770, 854, 938, 1342, 1474, 2135, 2345, 3355, 3685, 4087, 4270, 4690, 4697, 5159, 6710, 7370, 8174, 9394, 10318, 20435, 23485, 25795, 28609, 40870, 44957, 46970, 51590, 57218, 89914, 143045, 224785, 286090, 314699, 449570, 629398, 1573495, 3146990]

約数ペア:

[(1, 3146990), (2, 1573495), (5, 629398), (7, 449570), (10, 314699), (11, 286090), (14, 224785), (22, 143045), (35, 89914), (55, 57218), (61, 51590), (67, 46970), (70, 44957), (77, 40870), (110, 28609), (122, 25795), (134, 23485), (154, 20435), (305, 10318), (335, 9394), (385, 8174), (427, 7370), (469, 6710), (610, 5159), (670, 4697), (671, 4690), (737, 4270), (770, 4087), (854, 3685), (938, 3355), (1342, 2345), (1474, 2135)]