81929100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 271986064

約数和(自身を除く): 190056964

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 37, 44, 50, 55, 60, 61, 66, 74, 75, 100, 110, 111, 121, 122, 132, 148, 150, 165, 183, 185, 220, 222, 242, 244, 275, 300, 305, 330, 363, 366, 370, 407, 444, 484, 550, 555, 605, 610, 660, 671, 726, 732, 740, 814, 825, 915, 925, 1100, 1110, 1210, 1220, 1221, 1342, 1452, 1525, 1628, 1650, 1815, 1830, 1850, 2013, 2035, 2220, 2257, 2420, 2442, 2684, 2775, 3025, 3050, 3300, 3355, 3630, 3660, 3700, 4026, 4070, 4477, 4514, 4575, 4884, 5550, 6050, 6100, 6105, 6710, 6771, 7260, 7381, 8052, 8140, 8954, 9028, 9075, 9150, 10065, 10175, 11100, 11285, 12100, 12210, 13420, 13431, 13542, 14762, 16775, 17908, 18150, 18300, 20130, 20350, 22143, 22385, 22570, 24420, 24827, 26862, 27084, 29524, 30525, 33550, 33855, 36300, 36905, 40260, 40700, 44286, 44770, 45140, 49654, 50325, 53724, 56425, 61050, 67100, 67155, 67710, 73810, 74481, 88572, 89540, 99308, 100650, 110715, 111925, 112850, 122100, 124135, 134310, 135420, 147620, 148962, 169275, 184525, 201300, 221430, 223850, 225700, 248270, 268620, 273097, 297924, 335775, 338550, 369050, 372405, 442860, 447700, 496540, 546194, 553575, 620675, 671550, 677100, 738100, 744810, 819291, 1092388, 1107150, 1241350, 1343100, 1365485, 1489620, 1638582, 1862025, 2214300, 2482700, 2730970, 3277164, 3724050, 4096455, 5461940, 6827425, 7448100, 8192910, 13654850, 16385820, 20482275, 27309700, 40964550, 81929100]

約数ペア:

[(1, 81929100), (2, 40964550), (3, 27309700), (4, 20482275), (5, 16385820), (6, 13654850), (10, 8192910), (11, 7448100), (12, 6827425), (15, 5461940), (20, 4096455), (22, 3724050), (25, 3277164), (30, 2730970), (33, 2482700), (37, 2214300), (44, 1862025), (50, 1638582), (55, 1489620), (60, 1365485), (61, 1343100), (66, 1241350), (74, 1107150), (75, 1092388), (100, 819291), (110, 744810), (111, 738100), (121, 677100), (122, 671550), (132, 620675), (148, 553575), (150, 546194), (165, 496540), (183, 447700), (185, 442860), (220, 372405), (222, 369050), (242, 338550), (244, 335775), (275, 297924), (300, 273097), (305, 268620), (330, 248270), (363, 225700), (366, 223850), (370, 221430), (407, 201300), (444, 184525), (484, 169275), (550, 148962), (555, 147620), (605, 135420), (610, 134310), (660, 124135), (671, 122100), (726, 112850), (732, 111925), (740, 110715), (814, 100650), (825, 99308), (915, 89540), (925, 88572), (1100, 74481), (1110, 73810), (1210, 67710), (1220, 67155), (1221, 67100), (1342, 61050), (1452, 56425), (1525, 53724), (1628, 50325), (1650, 49654), (1815, 45140), (1830, 44770), (1850, 44286), (2013, 40700), (2035, 40260), (2220, 36905), (2257, 36300), (2420, 33855), (2442, 33550), (2684, 30525), (2775, 29524), (3025, 27084), (3050, 26862), (3300, 24827), (3355, 24420), (3630, 22570), (3660, 22385), (3700, 22143), (4026, 20350), (4070, 20130), (4477, 18300), (4514, 18150), (4575, 17908), (4884, 16775), (5550, 14762), (6050, 13542), (6100, 13431), (6105, 13420), (6710, 12210), (6771, 12100), (7260, 11285), (7381, 11100), (8052, 10175), (8140, 10065), (8954, 9150), (9028, 9075)]