42809800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 115031700

約数和(自身を除く): 72221900

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 61, 88, 100, 110, 116, 121, 122, 145, 200, 220, 232, 242, 244, 275, 290, 305, 319, 440, 484, 488, 550, 580, 605, 610, 638, 671, 725, 968, 1100, 1160, 1210, 1220, 1276, 1342, 1450, 1525, 1595, 1769, 2200, 2420, 2440, 2552, 2684, 2900, 3025, 3050, 3190, 3355, 3509, 3538, 4840, 5368, 5800, 6050, 6100, 6380, 6710, 7018, 7076, 7381, 7975, 8845, 12100, 12200, 12760, 13420, 14036, 14152, 14762, 15950, 16775, 17545, 17690, 19459, 24200, 26840, 28072, 29524, 31900, 33550, 35090, 35380, 36905, 38918, 44225, 59048, 63800, 67100, 70180, 70760, 73810, 77836, 87725, 88450, 97295, 134200, 140360, 147620, 155672, 175450, 176900, 184525, 194590, 214049, 295240, 350900, 353800, 369050, 389180, 428098, 486475, 701800, 738100, 778360, 856196, 972950, 1070245, 1476200, 1712392, 1945900, 2140490, 3891800, 4280980, 5351225, 8561960, 10702450, 21404900, 42809800]

約数ペア:

[(1, 42809800), (2, 21404900), (4, 10702450), (5, 8561960), (8, 5351225), (10, 4280980), (11, 3891800), (20, 2140490), (22, 1945900), (25, 1712392), (29, 1476200), (40, 1070245), (44, 972950), (50, 856196), (55, 778360), (58, 738100), (61, 701800), (88, 486475), (100, 428098), (110, 389180), (116, 369050), (121, 353800), (122, 350900), (145, 295240), (200, 214049), (220, 194590), (232, 184525), (242, 176900), (244, 175450), (275, 155672), (290, 147620), (305, 140360), (319, 134200), (440, 97295), (484, 88450), (488, 87725), (550, 77836), (580, 73810), (605, 70760), (610, 70180), (638, 67100), (671, 63800), (725, 59048), (968, 44225), (1100, 38918), (1160, 36905), (1210, 35380), (1220, 35090), (1276, 33550), (1342, 31900), (1450, 29524), (1525, 28072), (1595, 26840), (1769, 24200), (2200, 19459), (2420, 17690), (2440, 17545), (2552, 16775), (2684, 15950), (2900, 14762), (3025, 14152), (3050, 14036), (3190, 13420), (3355, 12760), (3509, 12200), (3538, 12100), (4840, 8845), (5368, 7975), (5800, 7381), (6050, 7076), (6100, 7018), (6380, 6710)]