168161140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 436378320

約数和(自身を除く): 268217180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 61, 70, 97, 98, 116, 122, 140, 145, 194, 196, 203, 244, 245, 290, 305, 388, 406, 427, 485, 490, 580, 610, 679, 812, 854, 970, 980, 1015, 1220, 1358, 1421, 1708, 1769, 1940, 2030, 2135, 2716, 2813, 2842, 2989, 3395, 3538, 4060, 4270, 4753, 5626, 5684, 5917, 5978, 6790, 7076, 7105, 8540, 8845, 9506, 11252, 11834, 11956, 12383, 13580, 14065, 14210, 14945, 17690, 19012, 19691, 23668, 23765, 24766, 28130, 28420, 29585, 29890, 35380, 39382, 41419, 47530, 49532, 56260, 59170, 59780, 61915, 78764, 82838, 86681, 95060, 98455, 118340, 123830, 137837, 165676, 171593, 173362, 196910, 207095, 247660, 275674, 289933, 343186, 346724, 393820, 414190, 433405, 551348, 579866, 686372, 689185, 828380, 857965, 866810, 1159732, 1201151, 1378370, 1449665, 1715930, 1733620, 2402302, 2756740, 2899330, 3431860, 4804604, 5798660, 6005755, 8408057, 12011510, 16816114, 24023020, 33632228, 42040285, 84080570, 168161140]

約数ペア:

[(1, 168161140), (2, 84080570), (4, 42040285), (5, 33632228), (7, 24023020), (10, 16816114), (14, 12011510), (20, 8408057), (28, 6005755), (29, 5798660), (35, 4804604), (49, 3431860), (58, 2899330), (61, 2756740), (70, 2402302), (97, 1733620), (98, 1715930), (116, 1449665), (122, 1378370), (140, 1201151), (145, 1159732), (194, 866810), (196, 857965), (203, 828380), (244, 689185), (245, 686372), (290, 579866), (305, 551348), (388, 433405), (406, 414190), (427, 393820), (485, 346724), (490, 343186), (580, 289933), (610, 275674), (679, 247660), (812, 207095), (854, 196910), (970, 173362), (980, 171593), (1015, 165676), (1220, 137837), (1358, 123830), (1421, 118340), (1708, 98455), (1769, 95060), (1940, 86681), (2030, 82838), (2135, 78764), (2716, 61915), (2813, 59780), (2842, 59170), (2989, 56260), (3395, 49532), (3538, 47530), (4060, 41419), (4270, 39382), (4753, 35380), (5626, 29890), (5684, 29585), (5917, 28420), (5978, 28130), (6790, 24766), (7076, 23765), (7105, 23668), (8540, 19691), (8845, 19012), (9506, 17690), (11252, 14945), (11834, 14210), (11956, 14065), (12383, 13580)]