164395140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30109}}^1$

素因数の和:30141

約数の個数: 96

約数和(自身を含む): 566549760

約数和(自身を除く): 402154620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 30109, 60218, 90327, 120436, 150545, 180654, 210763, 301090, 361308, 391417, 421526, 451635, 602180, 632289, 782834, 843052, 903270, 1053815, 1174251, 1264578, 1565668, 1806540, 1957085, 2107630, 2348502, 2529156, 2739919, 3161445, 3914170, 4215260, 4697004, 5479838, 5871255, 6322890, 7828340, 8219757, 10959676, 11742510, 12645780, 13699595, 16439514, 23485020, 27399190, 32879028, 41098785, 54798380, 82197570, 164395140]

約数ペア:

[(1, 164395140), (2, 82197570), (3, 54798380), (4, 41098785), (5, 32879028), (6, 27399190), (7, 23485020), (10, 16439514), (12, 13699595), (13, 12645780), (14, 11742510), (15, 10959676), (20, 8219757), (21, 7828340), (26, 6322890), (28, 5871255), (30, 5479838), (35, 4697004), (39, 4215260), (42, 3914170), (52, 3161445), (60, 2739919), (65, 2529156), (70, 2348502), (78, 2107630), (84, 1957085), (91, 1806540), (105, 1565668), (130, 1264578), (140, 1174251), (156, 1053815), (182, 903270), (195, 843052), (210, 782834), (260, 632289), (273, 602180), (364, 451635), (390, 421526), (420, 391417), (455, 361308), (546, 301090), (780, 210763), (910, 180654), (1092, 150545), (1365, 120436), (1820, 90327), (2730, 60218), (5460, 30109)]