2908109820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89923}}^1$

素因数の和:89960

約数の個数: 144

約数和(自身を含む): 10333346688

約数和(自身を除く): 7425236868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6468, 8085, 10780, 16170, 32340, 89923, 179846, 269769, 359692, 449615, 539538, 629461, 899230, 989153, 1079076, 1258922, 1348845, 1798460, 1888383, 1978306, 2517844, 2697690, 2967459, 3147305, 3776766, 3956612, 4406227, 4945765, 5395380, 5934918, 6294610, 6924071, 7553532, 8812454, 9441915, 9891530, 11869836, 12589220, 13218681, 13848142, 14837295, 17624908, 18883830, 19783060, 20772213, 22031135, 26437362, 27696284, 29674590, 34620355, 37767660, 41544426, 44062270, 48468497, 52874724, 59349180, 66093405, 69240710, 83088852, 88124540, 96936994, 103861065, 132186810, 138481420, 145405491, 193873988, 207722130, 242342485, 264373620, 290810982, 415444260, 484684970, 581621964, 727027455, 969369940, 1454054910, 2908109820]

約数ペア:

[(1, 2908109820), (2, 1454054910), (3, 969369940), (4, 727027455), (5, 581621964), (6, 484684970), (7, 415444260), (10, 290810982), (11, 264373620), (12, 242342485), (14, 207722130), (15, 193873988), (20, 145405491), (21, 138481420), (22, 132186810), (28, 103861065), (30, 96936994), (33, 88124540), (35, 83088852), (42, 69240710), (44, 66093405), (49, 59349180), (55, 52874724), (60, 48468497), (66, 44062270), (70, 41544426), (77, 37767660), (84, 34620355), (98, 29674590), (105, 27696284), (110, 26437362), (132, 22031135), (140, 20772213), (147, 19783060), (154, 18883830), (165, 17624908), (196, 14837295), (210, 13848142), (220, 13218681), (231, 12589220), (245, 11869836), (294, 9891530), (308, 9441915), (330, 8812454), (385, 7553532), (420, 6924071), (462, 6294610), (490, 5934918), (539, 5395380), (588, 4945765), (660, 4406227), (735, 3956612), (770, 3776766), (924, 3147305), (980, 2967459), (1078, 2697690), (1155, 2517844), (1470, 1978306), (1540, 1888383), (1617, 1798460), (2156, 1348845), (2310, 1258922), (2695, 1079076), (2940, 989153), (3234, 899230), (4620, 629461), (5390, 539538), (6468, 449615), (8085, 359692), (10780, 269769), (16170, 179846), (32340, 89923)]