19521400311700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{5025719}}^1$

素因数の和:5025950

約数の個数: 144

約数和(自身を含む): 50253983539200

約数和(自身を除く): 30732583227500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 179, 217, 310, 350, 358, 434, 620, 700, 716, 775, 868, 895, 1085, 1253, 1550, 1790, 2170, 2506, 3100, 3580, 4340, 4475, 5012, 5425, 5549, 6265, 8950, 10850, 11098, 12530, 17900, 21700, 22196, 25060, 27745, 31325, 38843, 55490, 62650, 77686, 110980, 125300, 138725, 155372, 194215, 277450, 388430, 554900, 776860, 971075, 1942150, 3884300, 5025719, 10051438, 20102876, 25128595, 35180033, 50257190, 70360066, 100514380, 125642975, 140720132, 155797289, 175900165, 251285950, 311594578, 351800330, 502571900, 623189156, 703600660, 778986445, 879500825, 899603701, 1090581023, 1557972890, 1759001650, 1799207402, 2181162046, 3115945780, 3518003300, 3598414804, 3894932225, 4362324092, 4498018505, 5452905115, 6297225907, 7789864450, 8996037010, 10905810230, 12594451814, 15579728900, 17992074020, 21811620460, 22490092525, 25188903628, 27264525575, 27887714731, 31486129535, 44980185050, 54529051150, 55775429462, 62972259070, 89960370100, 109058102300, 111550858924, 125944518140, 139438573655, 157430647675, 195214003117, 278877147310, 314861295350, 390428006234, 557754294620, 629722590700, 697192868275, 780856012468, 976070015585, 1394385736550, 1952140031170, 2788771473100, 3904280062340, 4880350077925, 9760700155850, 19521400311700]

約数ペア:

[(1, 19521400311700), (2, 9760700155850), (4, 4880350077925), (5, 3904280062340), (7, 2788771473100), (10, 1952140031170), (14, 1394385736550), (20, 976070015585), (25, 780856012468), (28, 697192868275), (31, 629722590700), (35, 557754294620), (50, 390428006234), (62, 314861295350), (70, 278877147310), (100, 195214003117), (124, 157430647675), (140, 139438573655), (155, 125944518140), (175, 111550858924), (179, 109058102300), (217, 89960370100), (310, 62972259070), (350, 55775429462), (358, 54529051150), (434, 44980185050), (620, 31486129535), (700, 27887714731), (716, 27264525575), (775, 25188903628), (868, 22490092525), (895, 21811620460), (1085, 17992074020), (1253, 15579728900), (1550, 12594451814), (1790, 10905810230), (2170, 8996037010), (2506, 7789864450), (3100, 6297225907), (3580, 5452905115), (4340, 4498018505), (4475, 4362324092), (5012, 3894932225), (5425, 3598414804), (5549, 3518003300), (6265, 3115945780), (8950, 2181162046), (10850, 1799207402), (11098, 1759001650), (12530, 1557972890), (17900, 1090581023), (21700, 899603701), (22196, 879500825), (25060, 778986445), (27745, 703600660), (31325, 623189156), (38843, 502571900), (55490, 351800330), (62650, 311594578), (77686, 251285950), (110980, 175900165), (125300, 155797289), (138725, 140720132), (155372, 125642975), (194215, 100514380), (277450, 70360066), (388430, 50257190), (554900, 35180033), (776860, 25128595), (971075, 20102876), (1942150, 10051438), (3884300, 5025719)]