31884300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 216

約数和(自身を含む): 119731920

約数和(自身を除く): 87847620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 241, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 482, 490, 525, 540, 588, 630, 675, 700, 723, 735, 756, 882, 900, 945, 964, 980, 1050, 1205, 1225, 1260, 1323, 1350, 1446, 1470, 1575, 1687, 1764, 1890, 2100, 2169, 2205, 2410, 2450, 2646, 2700, 2892, 2940, 3150, 3374, 3615, 3675, 3780, 4338, 4410, 4725, 4820, 4900, 5061, 5292, 6025, 6300, 6507, 6615, 6748, 7230, 7350, 8435, 8676, 8820, 9450, 10122, 10845, 11025, 11809, 12050, 13014, 13230, 14460, 14700, 15183, 16870, 18075, 18900, 20244, 21690, 22050, 23618, 24100, 25305, 26028, 26460, 30366, 32535, 33075, 33740, 35427, 36150, 42175, 43380, 44100, 45549, 47236, 50610, 54225, 59045, 60732, 65070, 66150, 70854, 72300, 75915, 84350, 91098, 101220, 106281, 108450, 118090, 126525, 130140, 132300, 141708, 151830, 162675, 168700, 177135, 182196, 212562, 216900, 227745, 236180, 253050, 295225, 303660, 318843, 325350, 354270, 379575, 425124, 455490, 506100, 531405, 590450, 637686, 650700, 708540, 759150, 885675, 910980, 1062810, 1138725, 1180900, 1275372, 1518300, 1594215, 1771350, 2125620, 2277450, 2657025, 3188430, 3542700, 4554900, 5314050, 6376860, 7971075, 10628100, 15942150, 31884300]

約数ペア:

[(1, 31884300), (2, 15942150), (3, 10628100), (4, 7971075), (5, 6376860), (6, 5314050), (7, 4554900), (9, 3542700), (10, 3188430), (12, 2657025), (14, 2277450), (15, 2125620), (18, 1771350), (20, 1594215), (21, 1518300), (25, 1275372), (27, 1180900), (28, 1138725), (30, 1062810), (35, 910980), (36, 885675), (42, 759150), (45, 708540), (49, 650700), (50, 637686), (54, 590450), (60, 531405), (63, 506100), (70, 455490), (75, 425124), (84, 379575), (90, 354270), (98, 325350), (100, 318843), (105, 303660), (108, 295225), (126, 253050), (135, 236180), (140, 227745), (147, 216900), (150, 212562), (175, 182196), (180, 177135), (189, 168700), (196, 162675), (210, 151830), (225, 141708), (241, 132300), (245, 130140), (252, 126525), (270, 118090), (294, 108450), (300, 106281), (315, 101220), (350, 91098), (378, 84350), (420, 75915), (441, 72300), (450, 70854), (482, 66150), (490, 65070), (525, 60732), (540, 59045), (588, 54225), (630, 50610), (675, 47236), (700, 45549), (723, 44100), (735, 43380), (756, 42175), (882, 36150), (900, 35427), (945, 33740), (964, 33075), (980, 32535), (1050, 30366), (1205, 26460), (1225, 26028), (1260, 25305), (1323, 24100), (1350, 23618), (1446, 22050), (1470, 21690), (1575, 20244), (1687, 18900), (1764, 18075), (1890, 16870), (2100, 15183), (2169, 14700), (2205, 14460), (2410, 13230), (2450, 13014), (2646, 12050), (2700, 11809), (2892, 11025), (2940, 10845), (3150, 10122), (3374, 9450), (3615, 8820), (3675, 8676), (3780, 8435), (4338, 7350), (4410, 7230), (4725, 6748), (4820, 6615), (4900, 6507), (5061, 6300), (5292, 6025)]