164218740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5507}}^1$

素因数の和:5597

約数の個数: 96

約数和(自身を含む): 532998144

約数和(自身を除く): 368779404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5507, 5964, 7455, 9940, 11014, 14910, 16521, 22028, 27535, 29820, 33042, 38549, 55070, 66084, 77098, 82605, 110140, 115647, 154196, 165210, 192745, 231294, 330420, 385490, 390997, 462588, 578235, 770980, 781994, 1156470, 1172991, 1563988, 1954985, 2312940, 2345982, 2736979, 3909970, 4691964, 5473958, 5864955, 7819940, 8210937, 10947916, 11729910, 13684895, 16421874, 23459820, 27369790, 32843748, 41054685, 54739580, 82109370, 164218740]

約数ペア:

[(1, 164218740), (2, 82109370), (3, 54739580), (4, 41054685), (5, 32843748), (6, 27369790), (7, 23459820), (10, 16421874), (12, 13684895), (14, 11729910), (15, 10947916), (20, 8210937), (21, 7819940), (28, 5864955), (30, 5473958), (35, 4691964), (42, 3909970), (60, 2736979), (70, 2345982), (71, 2312940), (84, 1954985), (105, 1563988), (140, 1172991), (142, 1156470), (210, 781994), (213, 770980), (284, 578235), (355, 462588), (420, 390997), (426, 385490), (497, 330420), (710, 231294), (852, 192745), (994, 165210), (1065, 154196), (1420, 115647), (1491, 110140), (1988, 82605), (2130, 77098), (2485, 66084), (2982, 55070), (4260, 38549), (4970, 33042), (5507, 29820), (5964, 27535), (7455, 22028), (9940, 16521), (11014, 14910)]