99797990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 203420160

約数和(自身を除く): 103622170

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 58, 62, 85, 145, 155, 170, 290, 310, 493, 527, 653, 899, 986, 1054, 1306, 1798, 2465, 2635, 3265, 4495, 4930, 5270, 6530, 8990, 11101, 15283, 18937, 20243, 22202, 30566, 37874, 40486, 55505, 76415, 94685, 101215, 111010, 152830, 189370, 202430, 321929, 344131, 587047, 643858, 688262, 1174094, 1609645, 1720655, 2935235, 3219290, 3441310, 5870470, 9979799, 19959598, 49898995, 99797990]

約数ペア:

[(1, 99797990), (2, 49898995), (5, 19959598), (10, 9979799), (17, 5870470), (29, 3441310), (31, 3219290), (34, 2935235), (58, 1720655), (62, 1609645), (85, 1174094), (145, 688262), (155, 643858), (170, 587047), (290, 344131), (310, 321929), (493, 202430), (527, 189370), (653, 152830), (899, 111010), (986, 101215), (1054, 94685), (1306, 76415), (1798, 55505), (2465, 40486), (2635, 37874), (3265, 30566), (4495, 22202), (4930, 20243), (5270, 18937), (6530, 15283), (8990, 11101)]