64575170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 135613440

約数和(自身を除く): 71038270

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 638, 653, 682, 899, 1306, 1595, 1705, 1798, 3190, 3265, 3410, 4495, 6530, 7183, 8990, 9889, 14366, 18937, 19778, 20243, 35915, 37874, 40486, 49445, 71830, 94685, 98890, 101215, 189370, 202430, 208307, 222673, 416614, 445346, 587047, 1041535, 1113365, 1174094, 2083070, 2226730, 2935235, 5870470, 6457517, 12915034, 32287585, 64575170]

約数ペア:

[(1, 64575170), (2, 32287585), (5, 12915034), (10, 6457517), (11, 5870470), (22, 2935235), (29, 2226730), (31, 2083070), (55, 1174094), (58, 1113365), (62, 1041535), (110, 587047), (145, 445346), (155, 416614), (290, 222673), (310, 208307), (319, 202430), (341, 189370), (638, 101215), (653, 98890), (682, 94685), (899, 71830), (1306, 49445), (1595, 40486), (1705, 37874), (1798, 35915), (3190, 20243), (3265, 19778), (3410, 18937), (4495, 14366), (6530, 9889), (7183, 8990)]