55118140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5113}}^1$

素因数の和:5147

約数の個数: 72

約数和(自身を含む): 146914992

約数和(自身を除く): 91796852

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5113, 5390, 10226, 10780, 20452, 25565, 35791, 51130, 56243, 71582, 102260, 112486, 143164, 178955, 224972, 250537, 281215, 357910, 393701, 501074, 562430, 715820, 787402, 1002148, 1124860, 1252685, 1574804, 1968505, 2505370, 2755907, 3937010, 5010740, 5511814, 7874020, 11023628, 13779535, 27559070, 55118140]

約数ペア:

[(1, 55118140), (2, 27559070), (4, 13779535), (5, 11023628), (7, 7874020), (10, 5511814), (11, 5010740), (14, 3937010), (20, 2755907), (22, 2505370), (28, 1968505), (35, 1574804), (44, 1252685), (49, 1124860), (55, 1002148), (70, 787402), (77, 715820), (98, 562430), (110, 501074), (140, 393701), (154, 357910), (196, 281215), (220, 250537), (245, 224972), (308, 178955), (385, 143164), (490, 112486), (539, 102260), (770, 71582), (980, 56243), (1078, 51130), (1540, 35791), (2156, 25565), (2695, 20452), (5113, 10780), (5390, 10226)]