145805772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 431047680

約数和(自身を除く): 285241908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 372, 399, 421, 434, 532, 588, 589, 651, 798, 842, 868, 931, 1178, 1263, 1302, 1519, 1596, 1684, 1767, 1862, 2356, 2526, 2604, 2793, 2947, 3038, 3534, 3724, 4123, 4557, 5052, 5586, 5894, 6076, 7068, 7999, 8246, 8841, 9114, 11172, 11788, 12369, 13051, 15998, 16492, 17682, 18228, 20629, 23997, 24738, 26102, 28861, 31996, 35364, 39153, 41258, 47994, 49476, 52204, 55993, 57722, 61887, 78306, 82516, 86583, 91357, 95988, 111986, 115444, 123774, 156612, 167979, 173166, 182714, 223972, 247548, 247969, 274071, 335958, 346332, 365428, 391951, 495938, 548142, 639499, 671916, 743907, 783902, 991876, 1096284, 1175853, 1278998, 1487814, 1567804, 1735783, 1918497, 2351706, 2557996, 2975628, 3471566, 3836994, 4703412, 5207349, 6943132, 7673988, 10414698, 12150481, 20829396, 24300962, 36451443, 48601924, 72902886, 145805772]

約数ペア:

[(1, 145805772), (2, 72902886), (3, 48601924), (4, 36451443), (6, 24300962), (7, 20829396), (12, 12150481), (14, 10414698), (19, 7673988), (21, 6943132), (28, 5207349), (31, 4703412), (38, 3836994), (42, 3471566), (49, 2975628), (57, 2557996), (62, 2351706), (76, 1918497), (84, 1735783), (93, 1567804), (98, 1487814), (114, 1278998), (124, 1175853), (133, 1096284), (147, 991876), (186, 783902), (196, 743907), (217, 671916), (228, 639499), (266, 548142), (294, 495938), (372, 391951), (399, 365428), (421, 346332), (434, 335958), (532, 274071), (588, 247969), (589, 247548), (651, 223972), (798, 182714), (842, 173166), (868, 167979), (931, 156612), (1178, 123774), (1263, 115444), (1302, 111986), (1519, 95988), (1596, 91357), (1684, 86583), (1767, 82516), (1862, 78306), (2356, 61887), (2526, 57722), (2604, 55993), (2793, 52204), (2947, 49476), (3038, 47994), (3534, 41258), (3724, 39153), (4123, 35364), (4557, 31996), (5052, 28861), (5586, 26102), (5894, 24738), (6076, 23997), (7068, 20629), (7999, 18228), (8246, 17682), (8841, 16492), (9114, 15998), (11172, 13051), (11788, 12369)]