868788900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:843

約数の個数: 216

約数和(自身を含む): 3130632960

約数和(自身を除く): 2261844060

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, 140, 150, 175, 180, 210, 225, 239, 252, 300, 315, 350, 420, 450, 478, 525, 577, 630, 700, 717, 900, 956, 1050, 1154, 1195, 1260, 1434, 1575, 1673, 1731, 2100, 2151, 2308, 2390, 2868, 2885, 3150, 3346, 3462, 3585, 4039, 4302, 4780, 5019, 5193, 5770, 5975, 6300, 6692, 6924, 7170, 8078, 8365, 8604, 8655, 10038, 10386, 10755, 11540, 11950, 12117, 14340, 14425, 15057, 16156, 16730, 17310, 17925, 20076, 20195, 20772, 21510, 23900, 24234, 25095, 25965, 28850, 30114, 33460, 34620, 35850, 36351, 40390, 41825, 43020, 43275, 48468, 50190, 51930, 53775, 57700, 60228, 60585, 71700, 72702, 75285, 80780, 83650, 86550, 100380, 100975, 103860, 107550, 121170, 125475, 129825, 137903, 145404, 150570, 167300, 173100, 181755, 201950, 215100, 242340, 250950, 259650, 275806, 301140, 302925, 363510, 376425, 403900, 413709, 501900, 519300, 551612, 605850, 689515, 727020, 752850, 827418, 908775, 965321, 1211700, 1241127, 1379030, 1505700, 1654836, 1817550, 1930642, 2068545, 2482254, 2758060, 2895963, 3447575, 3635100, 3861284, 4137090, 4826605, 4964508, 5791926, 6205635, 6895150, 8274180, 8687889, 9653210, 10342725, 11583852, 12411270, 13790300, 14479815, 17375778, 19306420, 20685450, 24133025, 24822540, 28959630, 31028175, 34751556, 41370900, 43439445, 48266050, 57919260, 62056350, 72399075, 86878890, 96532100, 124112700, 144798150, 173757780, 217197225, 289596300, 434394450, 868788900]

約数ペア:

[(1, 868788900), (2, 434394450), (3, 289596300), (4, 217197225), (5, 173757780), (6, 144798150), (7, 124112700), (9, 96532100), (10, 86878890), (12, 72399075), (14, 62056350), (15, 57919260), (18, 48266050), (20, 43439445), (21, 41370900), (25, 34751556), (28, 31028175), (30, 28959630), (35, 24822540), (36, 24133025), (42, 20685450), (45, 19306420), (50, 17375778), (60, 14479815), (63, 13790300), (70, 12411270), (75, 11583852), (84, 10342725), (90, 9653210), (100, 8687889), (105, 8274180), (126, 6895150), (140, 6205635), (150, 5791926), (175, 4964508), (180, 4826605), (210, 4137090), (225, 3861284), (239, 3635100), (252, 3447575), (300, 2895963), (315, 2758060), (350, 2482254), (420, 2068545), (450, 1930642), (478, 1817550), (525, 1654836), (577, 1505700), (630, 1379030), (700, 1241127), (717, 1211700), (900, 965321), (956, 908775), (1050, 827418), (1154, 752850), (1195, 727020), (1260, 689515), (1434, 605850), (1575, 551612), (1673, 519300), (1731, 501900), (2100, 413709), (2151, 403900), (2308, 376425), (2390, 363510), (2868, 302925), (2885, 301140), (3150, 275806), (3346, 259650), (3462, 250950), (3585, 242340), (4039, 215100), (4302, 201950), (4780, 181755), (5019, 173100), (5193, 167300), (5770, 150570), (5975, 145404), (6300, 137903), (6692, 129825), (6924, 125475), (7170, 121170), (8078, 107550), (8365, 103860), (8604, 100975), (8655, 100380), (10038, 86550), (10386, 83650), (10755, 80780), (11540, 75285), (11950, 72702), (12117, 71700), (14340, 60585), (14425, 60228), (15057, 57700), (16156, 53775), (16730, 51930), (17310, 50190), (17925, 48468), (20076, 43275), (20195, 43020), (20772, 41825), (21510, 40390), (23900, 36351), (24234, 35850), (25095, 34620), (25965, 33460), (28850, 30114)]