1177127980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 3062304000

約数和(自身を除く): 1885176020

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, 343, 388, 406, 427, 485, 490, 580, 610, 679, 686, 812, 854, 970, 980, 1015, 1220, 1358, 1372, 1421, 1708, 1715, 1769, 1940, 2030, 2135, 2716, 2813, 2842, 2989, 3395, 3430, 3538, 4060, 4270, 4753, 5626, 5684, 5917, 5978, 6790, 6860, 7076, 7105, 8540, 8845, 9506, 9947, 11252, 11834, 11956, 12383, 13580, 14065, 14210, 14945, 17690, 19012, 19691, 19894, 20923, 23668, 23765, 24766, 28130, 28420, 29585, 29890, 33271, 35380, 39382, 39788, 41419, 41846, 47530, 49532, 49735, 56260, 59170, 59780, 61915, 66542, 78764, 82838, 83692, 86681, 95060, 98455, 99470, 104615, 118340, 123830, 133084, 137837, 165676, 166355, 171593, 173362, 196910, 198940, 207095, 209230, 247660, 275674, 289933, 332710, 343186, 346724, 393820, 414190, 418460, 433405, 551348, 579866, 606767, 665420, 686372, 689185, 828380, 857965, 866810, 964859, 1159732, 1201151, 1213534, 1378370, 1449665, 1715930, 1733620, 1929718, 2029531, 2402302, 2427068, 2756740, 2899330, 3033835, 3431860, 3859436, 4059062, 4804604, 4824295, 5798660, 6005755, 6067670, 8118124, 8408057, 9648590, 10147655, 12011510, 12135340, 16816114, 19297180, 20295310, 24023020, 33632228, 40590620, 42040285, 58856399, 84080570, 117712798, 168161140, 235425596, 294281995, 588563990, 1177127980]

約数ペア:

[(1, 1177127980), (2, 588563990), (4, 294281995), (5, 235425596), (7, 168161140), (10, 117712798), (14, 84080570), (20, 58856399), (28, 42040285), (29, 40590620), (35, 33632228), (49, 24023020), (58, 20295310), (61, 19297180), (70, 16816114), (97, 12135340), (98, 12011510), (116, 10147655), (122, 9648590), (140, 8408057), (145, 8118124), (194, 6067670), (196, 6005755), (203, 5798660), (244, 4824295), (245, 4804604), (290, 4059062), (305, 3859436), (343, 3431860), (388, 3033835), (406, 2899330), (427, 2756740), (485, 2427068), (490, 2402302), (580, 2029531), (610, 1929718), (679, 1733620), (686, 1715930), (812, 1449665), (854, 1378370), (970, 1213534), (980, 1201151), (1015, 1159732), (1220, 964859), (1358, 866810), (1372, 857965), (1421, 828380), (1708, 689185), (1715, 686372), (1769, 665420), (1940, 606767), (2030, 579866), (2135, 551348), (2716, 433405), (2813, 418460), (2842, 414190), (2989, 393820), (3395, 346724), (3430, 343186), (3538, 332710), (4060, 289933), (4270, 275674), (4753, 247660), (5626, 209230), (5684, 207095), (5917, 198940), (5978, 196910), (6790, 173362), (6860, 171593), (7076, 166355), (7105, 165676), (8540, 137837), (8845, 133084), (9506, 123830), (9947, 118340), (11252, 104615), (11834, 99470), (11956, 98455), (12383, 95060), (13580, 86681), (14065, 83692), (14210, 82838), (14945, 78764), (17690, 66542), (19012, 61915), (19691, 59780), (19894, 59170), (20923, 56260), (23668, 49735), (23765, 49532), (24766, 47530), (28130, 41846), (28420, 41419), (29585, 39788), (29890, 39382), (33271, 35380)]