194688270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 595088208

約数和(自身を除く): 400399938

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 131, 147, 210, 245, 262, 294, 315, 337, 393, 441, 490, 630, 655, 674, 735, 786, 882, 917, 1011, 1179, 1310, 1470, 1685, 1834, 1965, 2022, 2205, 2358, 2359, 2751, 3033, 3370, 3930, 4410, 4585, 4718, 5055, 5502, 5895, 6066, 6419, 7077, 8253, 9170, 10110, 11790, 11795, 12838, 13755, 14154, 15165, 16506, 16513, 19257, 21231, 23590, 27510, 30330, 32095, 33026, 35385, 38514, 41265, 42462, 44147, 49539, 57771, 64190, 70770, 82530, 82565, 88294, 96285, 99078, 106155, 115542, 132441, 148617, 165130, 192570, 212310, 220735, 247695, 264882, 288855, 297234, 309029, 397323, 441470, 495390, 577710, 618058, 662205, 743085, 794646, 927087, 1324410, 1486170, 1545145, 1854174, 1986615, 2163203, 2781261, 3090290, 3973230, 4326406, 4635435, 5562522, 6489609, 9270870, 10816015, 12979218, 13906305, 19468827, 21632030, 27812610, 32448045, 38937654, 64896090, 97344135, 194688270]

約数ペア:

[(1, 194688270), (2, 97344135), (3, 64896090), (5, 38937654), (6, 32448045), (7, 27812610), (9, 21632030), (10, 19468827), (14, 13906305), (15, 12979218), (18, 10816015), (21, 9270870), (30, 6489609), (35, 5562522), (42, 4635435), (45, 4326406), (49, 3973230), (63, 3090290), (70, 2781261), (90, 2163203), (98, 1986615), (105, 1854174), (126, 1545145), (131, 1486170), (147, 1324410), (210, 927087), (245, 794646), (262, 743085), (294, 662205), (315, 618058), (337, 577710), (393, 495390), (441, 441470), (490, 397323), (630, 309029), (655, 297234), (674, 288855), (735, 264882), (786, 247695), (882, 220735), (917, 212310), (1011, 192570), (1179, 165130), (1310, 148617), (1470, 132441), (1685, 115542), (1834, 106155), (1965, 99078), (2022, 96285), (2205, 88294), (2358, 82565), (2359, 82530), (2751, 70770), (3033, 64190), (3370, 57771), (3930, 49539), (4410, 44147), (4585, 42462), (4718, 41265), (5055, 38514), (5502, 35385), (5895, 33026), (6066, 32095), (6419, 30330), (7077, 27510), (8253, 23590), (9170, 21231), (10110, 19257), (11790, 16513), (11795, 16506), (12838, 15165), (13755, 14154)]