127536970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 258733440

約数和(自身を除く): 131196470

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 83, 110, 122, 166, 229, 305, 415, 458, 610, 671, 830, 913, 1145, 1342, 1826, 2290, 2519, 3355, 4565, 5038, 5063, 6710, 9130, 10126, 12595, 13969, 19007, 25190, 25315, 27938, 38014, 50630, 55693, 69845, 95035, 111386, 139690, 153659, 190070, 209077, 278465, 307318, 418154, 556930, 768295, 1045385, 1159427, 1536590, 2090770, 2318854, 5797135, 11594270, 12753697, 25507394, 63768485, 127536970]

約数ペア:

[(1, 127536970), (2, 63768485), (5, 25507394), (10, 12753697), (11, 11594270), (22, 5797135), (55, 2318854), (61, 2090770), (83, 1536590), (110, 1159427), (122, 1045385), (166, 768295), (229, 556930), (305, 418154), (415, 307318), (458, 278465), (610, 209077), (671, 190070), (830, 153659), (913, 139690), (1145, 111386), (1342, 95035), (1826, 69845), (2290, 55693), (2519, 50630), (3355, 38014), (4565, 27938), (5038, 25315), (5063, 25190), (6710, 19007), (9130, 13969), (10126, 12595)]