100721640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 316742400

約数和(自身を除く): 216020760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 103, 116, 120, 145, 174, 206, 232, 281, 290, 309, 348, 412, 435, 515, 562, 580, 618, 696, 824, 843, 870, 1030, 1124, 1160, 1236, 1405, 1545, 1686, 1740, 2060, 2248, 2472, 2810, 2987, 3090, 3372, 3480, 4120, 4215, 5620, 5974, 6180, 6744, 8149, 8430, 8961, 11240, 11948, 12360, 14935, 16298, 16860, 17922, 23896, 24447, 28943, 29870, 32596, 33720, 35844, 40745, 44805, 48894, 57886, 59740, 65192, 71688, 81490, 86829, 89610, 97788, 115772, 119480, 122235, 144715, 162980, 173658, 179220, 195576, 231544, 244470, 289430, 325960, 347316, 358440, 434145, 488940, 578860, 694632, 839347, 868290, 977880, 1157720, 1678694, 1736580, 2518041, 3357388, 3473160, 4196735, 5036082, 6714776, 8393470, 10072164, 12590205, 16786940, 20144328, 25180410, 33573880, 50360820, 100721640]

約数ペア:

[(1, 100721640), (2, 50360820), (3, 33573880), (4, 25180410), (5, 20144328), (6, 16786940), (8, 12590205), (10, 10072164), (12, 8393470), (15, 6714776), (20, 5036082), (24, 4196735), (29, 3473160), (30, 3357388), (40, 2518041), (58, 1736580), (60, 1678694), (87, 1157720), (103, 977880), (116, 868290), (120, 839347), (145, 694632), (174, 578860), (206, 488940), (232, 434145), (281, 358440), (290, 347316), (309, 325960), (348, 289430), (412, 244470), (435, 231544), (515, 195576), (562, 179220), (580, 173658), (618, 162980), (696, 144715), (824, 122235), (843, 119480), (870, 115772), (1030, 97788), (1124, 89610), (1160, 86829), (1236, 81490), (1405, 71688), (1545, 65192), (1686, 59740), (1740, 57886), (2060, 48894), (2248, 44805), (2472, 40745), (2810, 35844), (2987, 33720), (3090, 32596), (3372, 29870), (3480, 28943), (4120, 24447), (4215, 23896), (5620, 17922), (5974, 16860), (6180, 16298), (6744, 14935), (8149, 12360), (8430, 11948), (8961, 11240)]