109905040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 316596924

約数和(自身を除く): 206691884

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 53, 56, 70, 80, 92, 98, 106, 112, 115, 140, 161, 184, 196, 212, 230, 245, 265, 280, 322, 368, 371, 392, 424, 460, 490, 529, 530, 560, 644, 742, 784, 805, 848, 920, 980, 1058, 1060, 1127, 1219, 1288, 1484, 1610, 1840, 1855, 1960, 2116, 2120, 2254, 2438, 2576, 2597, 2645, 2968, 3220, 3703, 3710, 3920, 4232, 4240, 4508, 4876, 5194, 5290, 5635, 5936, 6095, 6440, 7406, 7420, 8464, 8533, 9016, 9752, 10388, 10580, 11270, 12190, 12880, 12985, 14812, 14840, 17066, 18032, 18515, 19504, 20776, 21160, 22540, 24380, 25921, 25970, 28037, 29624, 29680, 34132, 37030, 41552, 42320, 42665, 45080, 48760, 51842, 51940, 56074, 59248, 59731, 68264, 74060, 85330, 90160, 97520, 103684, 103880, 112148, 119462, 129605, 136528, 140185, 148120, 170660, 196259, 207368, 207760, 224296, 238924, 259210, 280370, 296240, 298655, 341320, 392518, 414736, 448592, 477848, 518420, 560740, 597310, 682640, 785036, 955696, 981295, 1036840, 1121480, 1194620, 1373813, 1570072, 1962590, 2073680, 2242960, 2389240, 2747626, 3140144, 3925180, 4778480, 5495252, 6869065, 7850360, 10990504, 13738130, 15700720, 21981008, 27476260, 54952520, 109905040]

約数ペア:

[(1, 109905040), (2, 54952520), (4, 27476260), (5, 21981008), (7, 15700720), (8, 13738130), (10, 10990504), (14, 7850360), (16, 6869065), (20, 5495252), (23, 4778480), (28, 3925180), (35, 3140144), (40, 2747626), (46, 2389240), (49, 2242960), (53, 2073680), (56, 1962590), (70, 1570072), (80, 1373813), (92, 1194620), (98, 1121480), (106, 1036840), (112, 981295), (115, 955696), (140, 785036), (161, 682640), (184, 597310), (196, 560740), (212, 518420), (230, 477848), (245, 448592), (265, 414736), (280, 392518), (322, 341320), (368, 298655), (371, 296240), (392, 280370), (424, 259210), (460, 238924), (490, 224296), (529, 207760), (530, 207368), (560, 196259), (644, 170660), (742, 148120), (784, 140185), (805, 136528), (848, 129605), (920, 119462), (980, 112148), (1058, 103880), (1060, 103684), (1127, 97520), (1219, 90160), (1288, 85330), (1484, 74060), (1610, 68264), (1840, 59731), (1855, 59248), (1960, 56074), (2116, 51940), (2120, 51842), (2254, 48760), (2438, 45080), (2576, 42665), (2597, 42320), (2645, 41552), (2968, 37030), (3220, 34132), (3703, 29680), (3710, 29624), (3920, 28037), (4232, 25970), (4240, 25921), (4508, 24380), (4876, 22540), (5194, 21160), (5290, 20776), (5635, 19504), (5936, 18515), (6095, 18032), (6440, 17066), (7406, 14840), (7420, 14812), (8464, 12985), (8533, 12880), (9016, 12190), (9752, 11270), (10388, 10580)]