9842140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 26745768

約数和(自身を除く): 16903628

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 83, 98, 110, 121, 140, 154, 166, 196, 220, 242, 245, 308, 332, 385, 415, 484, 490, 539, 581, 605, 770, 830, 847, 913, 980, 1078, 1162, 1210, 1540, 1660, 1694, 1826, 2156, 2324, 2420, 2695, 2905, 3388, 3652, 4067, 4235, 4565, 5390, 5810, 5929, 6391, 8134, 8470, 9130, 10043, 10780, 11620, 11858, 12782, 16268, 16940, 18260, 20086, 20335, 23716, 25564, 29645, 31955, 40172, 40670, 44737, 50215, 59290, 63910, 70301, 81340, 89474, 100430, 118580, 127820, 140602, 178948, 200860, 223685, 281204, 351505, 447370, 492107, 703010, 894740, 984214, 1406020, 1968428, 2460535, 4921070, 9842140]

約数ペア:

[(1, 9842140), (2, 4921070), (4, 2460535), (5, 1968428), (7, 1406020), (10, 984214), (11, 894740), (14, 703010), (20, 492107), (22, 447370), (28, 351505), (35, 281204), (44, 223685), (49, 200860), (55, 178948), (70, 140602), (77, 127820), (83, 118580), (98, 100430), (110, 89474), (121, 81340), (140, 70301), (154, 63910), (166, 59290), (196, 50215), (220, 44737), (242, 40670), (245, 40172), (308, 31955), (332, 29645), (385, 25564), (415, 23716), (484, 20335), (490, 20086), (539, 18260), (581, 16940), (605, 16268), (770, 12782), (830, 11858), (847, 11620), (913, 10780), (980, 10043), (1078, 9130), (1162, 8470), (1210, 8134), (1540, 6391), (1660, 5929), (1694, 5810), (1826, 5390), (2156, 4565), (2324, 4235), (2420, 4067), (2695, 3652), (2905, 3388)]