42284120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 66579880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 41, 46, 59, 76, 82, 92, 95, 115, 118, 152, 164, 184, 190, 205, 230, 236, 295, 328, 380, 410, 437, 460, 472, 590, 760, 779, 820, 874, 920, 943, 1121, 1180, 1357, 1558, 1640, 1748, 1886, 2185, 2242, 2360, 2419, 2714, 3116, 3496, 3772, 3895, 4370, 4484, 4715, 4838, 5428, 5605, 6232, 6785, 7544, 7790, 8740, 8968, 9430, 9676, 10856, 11210, 12095, 13570, 15580, 17480, 17917, 18860, 19352, 22420, 24190, 25783, 27140, 31160, 35834, 37720, 44840, 45961, 48380, 51566, 54280, 55637, 71668, 89585, 91922, 96760, 103132, 111274, 128915, 143336, 179170, 183844, 206264, 222548, 229805, 257830, 278185, 358340, 367688, 445096, 459610, 515660, 556370, 716680, 919220, 1031320, 1057103, 1112740, 1838440, 2114206, 2225480, 4228412, 5285515, 8456824, 10571030, 21142060, 42284120]

約数ペア:

[(1, 42284120), (2, 21142060), (4, 10571030), (5, 8456824), (8, 5285515), (10, 4228412), (19, 2225480), (20, 2114206), (23, 1838440), (38, 1112740), (40, 1057103), (41, 1031320), (46, 919220), (59, 716680), (76, 556370), (82, 515660), (92, 459610), (95, 445096), (115, 367688), (118, 358340), (152, 278185), (164, 257830), (184, 229805), (190, 222548), (205, 206264), (230, 183844), (236, 179170), (295, 143336), (328, 128915), (380, 111274), (410, 103132), (437, 96760), (460, 91922), (472, 89585), (590, 71668), (760, 55637), (779, 54280), (820, 51566), (874, 48380), (920, 45961), (943, 44840), (1121, 37720), (1180, 35834), (1357, 31160), (1558, 27140), (1640, 25783), (1748, 24190), (1886, 22420), (2185, 19352), (2242, 18860), (2360, 17917), (2419, 17480), (2714, 15580), (3116, 13570), (3496, 12095), (3772, 11210), (3895, 10856), (4370, 9676), (4484, 9430), (4715, 8968), (4838, 8740), (5428, 7790), (5605, 7544), (6232, 6785)]