71857800

素因数分解:

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

素因数の和:1933

約数の個数: 192

約数和(自身を含む): 283017600

約数和(自身を除く): 211159800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 1901, 2100, 2520, 2700, 3150, 3780, 3802, 4200, 4725, 5400, 5703, 6300, 7560, 7604, 9450, 9505, 11406, 12600, 13307, 15208, 17109, 18900, 19010, 22812, 26614, 28515, 34218, 37800, 38020, 39921, 45624, 47525, 51327, 53228, 57030, 66535, 68436, 76040, 79842, 85545, 95050, 102654, 106456, 114060, 119763, 133070, 136872, 142575, 159684, 171090, 190100, 199605, 205308, 228120, 239526, 256635, 266140, 285150, 319368, 332675, 342180, 359289, 380200, 399210, 410616, 427725, 479052, 513270, 532280, 570300, 598815, 665350, 684360, 718578, 798420, 855450, 958104, 998025, 1026540, 1140600, 1197630, 1283175, 1330700, 1437156, 1596840, 1710900, 1796445, 1996050, 2053080, 2395260, 2566350, 2661400, 2874312, 2994075, 3421800, 3592890, 3992100, 4790520, 5132700, 5988150, 7185780, 7984200, 8982225, 10265400, 11976300, 14371560, 17964450, 23952600, 35928900, 71857800]

約数ペア:

[(1, 71857800), (2, 35928900), (3, 23952600), (4, 17964450), (5, 14371560), (6, 11976300), (7, 10265400), (8, 8982225), (9, 7984200), (10, 7185780), (12, 5988150), (14, 5132700), (15, 4790520), (18, 3992100), (20, 3592890), (21, 3421800), (24, 2994075), (25, 2874312), (27, 2661400), (28, 2566350), (30, 2395260), (35, 2053080), (36, 1996050), (40, 1796445), (42, 1710900), (45, 1596840), (50, 1437156), (54, 1330700), (56, 1283175), (60, 1197630), (63, 1140600), (70, 1026540), (72, 998025), (75, 958104), (84, 855450), (90, 798420), (100, 718578), (105, 684360), (108, 665350), (120, 598815), (126, 570300), (135, 532280), (140, 513270), (150, 479052), (168, 427725), (175, 410616), (180, 399210), (189, 380200), (200, 359289), (210, 342180), (216, 332675), (225, 319368), (252, 285150), (270, 266140), (280, 256635), (300, 239526), (315, 228120), (350, 205308), (360, 199605), (378, 190100), (420, 171090), (450, 159684), (504, 142575), (525, 136872), (540, 133070), (600, 119763), (630, 114060), (675, 106456), (700, 102654), (756, 95050), (840, 85545), (900, 79842), (945, 76040), (1050, 68436), (1080, 66535), (1260, 57030), (1350, 53228), (1400, 51327), (1512, 47525), (1575, 45624), (1800, 39921), (1890, 38020), (1901, 37800), (2100, 34218), (2520, 28515), (2700, 26614), (3150, 22812), (3780, 19010), (3802, 18900), (4200, 17109), (4725, 15208), (5400, 13307), (5703, 12600), (6300, 11406), (7560, 9505), (7604, 9450)]