1888894700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:841

約数の個数: 216

約数和(自身を含む): 5333512800

約数和(自身を除く): 3444618100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 29, 35, 44, 50, 55, 58, 70, 77, 100, 110, 116, 121, 140, 145, 154, 175, 203, 220, 242, 275, 290, 308, 319, 350, 385, 406, 484, 550, 580, 605, 638, 700, 725, 769, 770, 812, 847, 1015, 1100, 1210, 1276, 1450, 1538, 1540, 1595, 1694, 1925, 2030, 2233, 2420, 2900, 3025, 3076, 3190, 3388, 3509, 3845, 3850, 4060, 4235, 4466, 5075, 5383, 6050, 6380, 7018, 7690, 7700, 7975, 8459, 8470, 8932, 10150, 10766, 11165, 12100, 14036, 15380, 15950, 16918, 16940, 17545, 19225, 20300, 21175, 21532, 22301, 22330, 24563, 26915, 31900, 33836, 35090, 38450, 42295, 42350, 44602, 44660, 49126, 53830, 55825, 59213, 70180, 76900, 84590, 84700, 87725, 89204, 93049, 98252, 107660, 111505, 111650, 118426, 122815, 134575, 156107, 169180, 175450, 186098, 211475, 223010, 223300, 236852, 245311, 245630, 269150, 296065, 312214, 350900, 372196, 422950, 446020, 465245, 490622, 491260, 538300, 557525, 592130, 614075, 624428, 651343, 780535, 845900, 930490, 981244, 1115050, 1184260, 1226555, 1228150, 1302686, 1480325, 1561070, 1717177, 1860980, 2230100, 2326225, 2453110, 2456300, 2605372, 2698421, 2960650, 3122140, 3256715, 3434354, 3902675, 4652450, 4906220, 5396842, 5921300, 6132775, 6513430, 6868708, 7805350, 8585885, 9304900, 10793684, 12265550, 13026860, 13492105, 15610700, 16283575, 17171770, 18888947, 24531100, 26984210, 32567150, 34343540, 37777894, 42929425, 53968420, 65134300, 67460525, 75555788, 85858850, 94444735, 134921050, 171717700, 188889470, 269842100, 377778940, 472223675, 944447350, 1888894700]

約数ペア:

[(1, 1888894700), (2, 944447350), (4, 472223675), (5, 377778940), (7, 269842100), (10, 188889470), (11, 171717700), (14, 134921050), (20, 94444735), (22, 85858850), (25, 75555788), (28, 67460525), (29, 65134300), (35, 53968420), (44, 42929425), (50, 37777894), (55, 34343540), (58, 32567150), (70, 26984210), (77, 24531100), (100, 18888947), (110, 17171770), (116, 16283575), (121, 15610700), (140, 13492105), (145, 13026860), (154, 12265550), (175, 10793684), (203, 9304900), (220, 8585885), (242, 7805350), (275, 6868708), (290, 6513430), (308, 6132775), (319, 5921300), (350, 5396842), (385, 4906220), (406, 4652450), (484, 3902675), (550, 3434354), (580, 3256715), (605, 3122140), (638, 2960650), (700, 2698421), (725, 2605372), (769, 2456300), (770, 2453110), (812, 2326225), (847, 2230100), (1015, 1860980), (1100, 1717177), (1210, 1561070), (1276, 1480325), (1450, 1302686), (1538, 1228150), (1540, 1226555), (1595, 1184260), (1694, 1115050), (1925, 981244), (2030, 930490), (2233, 845900), (2420, 780535), (2900, 651343), (3025, 624428), (3076, 614075), (3190, 592130), (3388, 557525), (3509, 538300), (3845, 491260), (3850, 490622), (4060, 465245), (4235, 446020), (4466, 422950), (5075, 372196), (5383, 350900), (6050, 312214), (6380, 296065), (7018, 269150), (7690, 245630), (7700, 245311), (7975, 236852), (8459, 223300), (8470, 223010), (8932, 211475), (10150, 186098), (10766, 175450), (11165, 169180), (12100, 156107), (14036, 134575), (15380, 122815), (15950, 118426), (16918, 111650), (16940, 111505), (17545, 107660), (19225, 98252), (20300, 93049), (21175, 89204), (21532, 87725), (22301, 84700), (22330, 84590), (24563, 76900), (26915, 70180), (31900, 59213), (33836, 55825), (35090, 53830), (38450, 49126), (42295, 44660), (42350, 44602)]