1664705700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2067

約数の個数: 216

約数和(自身を含む): 6009407040

約数和(自身を除く): 4344701340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 139, 140, 150, 175, 180, 210, 225, 252, 278, 300, 315, 350, 417, 420, 450, 525, 556, 630, 695, 700, 834, 900, 973, 1050, 1251, 1260, 1390, 1575, 1668, 1901, 1946, 2085, 2100, 2502, 2780, 2919, 3150, 3475, 3802, 3892, 4170, 4865, 5004, 5703, 5838, 6255, 6300, 6950, 7604, 8340, 8757, 9505, 9730, 10425, 11406, 11676, 12510, 13307, 13900, 14595, 17109, 17514, 19010, 19460, 20850, 22812, 24325, 25020, 26614, 28515, 29190, 31275, 34218, 35028, 38020, 39921, 41700, 43785, 47525, 48650, 53228, 57030, 58380, 62550, 66535, 68436, 72975, 79842, 85545, 87570, 95050, 97300, 114060, 119763, 125100, 133070, 142575, 145950, 159684, 171090, 175140, 190100, 199605, 218925, 239526, 264239, 266140, 285150, 291900, 332675, 342180, 399210, 427725, 437850, 479052, 528478, 570300, 598815, 665350, 792717, 798420, 855450, 875700, 998025, 1056956, 1197630, 1321195, 1330700, 1585434, 1710900, 1849673, 1996050, 2378151, 2395260, 2642390, 2994075, 3170868, 3699346, 3963585, 3992100, 4756302, 5284780, 5549019, 5988150, 6605975, 7398692, 7927170, 9248365, 9512604, 11098038, 11890755, 11976300, 13211950, 15854340, 16647057, 18496730, 19817925, 22196076, 23781510, 26423900, 27745095, 33294114, 36993460, 39635850, 46241825, 47563020, 55490190, 59453775, 66588228, 79271700, 83235285, 92483650, 110980380, 118907550, 138725475, 166470570, 184967300, 237815100, 277450950, 332941140, 416176425, 554901900, 832352850, 1664705700]

約数ペア:

[(1, 1664705700), (2, 832352850), (3, 554901900), (4, 416176425), (5, 332941140), (6, 277450950), (7, 237815100), (9, 184967300), (10, 166470570), (12, 138725475), (14, 118907550), (15, 110980380), (18, 92483650), (20, 83235285), (21, 79271700), (25, 66588228), (28, 59453775), (30, 55490190), (35, 47563020), (36, 46241825), (42, 39635850), (45, 36993460), (50, 33294114), (60, 27745095), (63, 26423900), (70, 23781510), (75, 22196076), (84, 19817925), (90, 18496730), (100, 16647057), (105, 15854340), (126, 13211950), (139, 11976300), (140, 11890755), (150, 11098038), (175, 9512604), (180, 9248365), (210, 7927170), (225, 7398692), (252, 6605975), (278, 5988150), (300, 5549019), (315, 5284780), (350, 4756302), (417, 3992100), (420, 3963585), (450, 3699346), (525, 3170868), (556, 2994075), (630, 2642390), (695, 2395260), (700, 2378151), (834, 1996050), (900, 1849673), (973, 1710900), (1050, 1585434), (1251, 1330700), (1260, 1321195), (1390, 1197630), (1575, 1056956), (1668, 998025), (1901, 875700), (1946, 855450), (2085, 798420), (2100, 792717), (2502, 665350), (2780, 598815), (2919, 570300), (3150, 528478), (3475, 479052), (3802, 437850), (3892, 427725), (4170, 399210), (4865, 342180), (5004, 332675), (5703, 291900), (5838, 285150), (6255, 266140), (6300, 264239), (6950, 239526), (7604, 218925), (8340, 199605), (8757, 190100), (9505, 175140), (9730, 171090), (10425, 159684), (11406, 145950), (11676, 142575), (12510, 133070), (13307, 125100), (13900, 119763), (14595, 114060), (17109, 97300), (17514, 95050), (19010, 87570), (19460, 85545), (20850, 79842), (22812, 72975), (24325, 68436), (25020, 66535), (26614, 62550), (28515, 58380), (29190, 57030), (31275, 53228), (34218, 48650), (35028, 47525), (38020, 43785), (39921, 41700)]