155212286900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{16187}}^1$

素因数の和:16614

約数の個数: 144

約数和(自身を含む): 384440394240

約数和(自身を除く): 229228107340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 379, 460, 506, 550, 575, 758, 1012, 1100, 1150, 1265, 1516, 1895, 2300, 2530, 3790, 4169, 5060, 6325, 7580, 8338, 8717, 9475, 12650, 16187, 16676, 17434, 18950, 20845, 25300, 32374, 34868, 37900, 41690, 43585, 64748, 80935, 83380, 87170, 95887, 104225, 161870, 174340, 178057, 191774, 208450, 217925, 323740, 356114, 372301, 383548, 404675, 416900, 435850, 479435, 712228, 744602, 809350, 871700, 890285, 958870, 1489204, 1618700, 1780570, 1861505, 1917740, 2397175, 3561140, 3723010, 4095311, 4451425, 4794350, 6134873, 7446020, 8190622, 8902850, 9307525, 9588700, 12269746, 16381244, 17805700, 18615050, 20476555, 24539492, 30674365, 37230100, 40953110, 61348730, 67483603, 81906220, 102382775, 122697460, 134967206, 141102079, 153371825, 204765550, 269934412, 282204158, 306743650, 337418015, 409531100, 564408316, 613487300, 674836030, 705510395, 1349672060, 1411020790, 1552122869, 1687090075, 2822041580, 3104245738, 3374180150, 3527551975, 6208491476, 6748360300, 7055103950, 7760614345, 14110207900, 15521228690, 31042457380, 38803071725, 77606143450, 155212286900]

約数ペア:

[(1, 155212286900), (2, 77606143450), (4, 38803071725), (5, 31042457380), (10, 15521228690), (11, 14110207900), (20, 7760614345), (22, 7055103950), (23, 6748360300), (25, 6208491476), (44, 3527551975), (46, 3374180150), (50, 3104245738), (55, 2822041580), (92, 1687090075), (100, 1552122869), (110, 1411020790), (115, 1349672060), (220, 705510395), (230, 674836030), (253, 613487300), (275, 564408316), (379, 409531100), (460, 337418015), (506, 306743650), (550, 282204158), (575, 269934412), (758, 204765550), (1012, 153371825), (1100, 141102079), (1150, 134967206), (1265, 122697460), (1516, 102382775), (1895, 81906220), (2300, 67483603), (2530, 61348730), (3790, 40953110), (4169, 37230100), (5060, 30674365), (6325, 24539492), (7580, 20476555), (8338, 18615050), (8717, 17805700), (9475, 16381244), (12650, 12269746), (16187, 9588700), (16676, 9307525), (17434, 8902850), (18950, 8190622), (20845, 7446020), (25300, 6134873), (32374, 4794350), (34868, 4451425), (37900, 4095311), (41690, 3723010), (43585, 3561140), (64748, 2397175), (80935, 1917740), (83380, 1861505), (87170, 1780570), (95887, 1618700), (104225, 1489204), (161870, 958870), (174340, 890285), (178057, 871700), (191774, 809350), (208450, 744602), (217925, 712228), (323740, 479435), (356114, 435850), (372301, 416900), (383548, 404675)]