63720580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 177883776

約数和(自身を除く): 114163196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 140, 154, 161, 196, 220, 230, 245, 253, 257, 308, 322, 385, 460, 490, 506, 514, 539, 644, 770, 805, 980, 1012, 1028, 1078, 1127, 1265, 1285, 1540, 1610, 1771, 1799, 2156, 2254, 2530, 2570, 2695, 2827, 3220, 3542, 3598, 4508, 5060, 5140, 5390, 5635, 5654, 5911, 7084, 7196, 8855, 8995, 10780, 11270, 11308, 11822, 12397, 12593, 14135, 17710, 17990, 19789, 22540, 23644, 24794, 25186, 28270, 29555, 35420, 35980, 39578, 41377, 49588, 50372, 56540, 59110, 61985, 62965, 65021, 79156, 82754, 98945, 118220, 123970, 125930, 130042, 138523, 165508, 197890, 206885, 247940, 251860, 260084, 277046, 289639, 325105, 395780, 413770, 455147, 554092, 579278, 650210, 692615, 827540, 910294, 1158556, 1300420, 1385230, 1448195, 1820588, 2275735, 2770460, 2896390, 3186029, 4551470, 5792780, 6372058, 9102940, 12744116, 15930145, 31860290, 63720580]

約数ペア:

[(1, 63720580), (2, 31860290), (4, 15930145), (5, 12744116), (7, 9102940), (10, 6372058), (11, 5792780), (14, 4551470), (20, 3186029), (22, 2896390), (23, 2770460), (28, 2275735), (35, 1820588), (44, 1448195), (46, 1385230), (49, 1300420), (55, 1158556), (70, 910294), (77, 827540), (92, 692615), (98, 650210), (110, 579278), (115, 554092), (140, 455147), (154, 413770), (161, 395780), (196, 325105), (220, 289639), (230, 277046), (245, 260084), (253, 251860), (257, 247940), (308, 206885), (322, 197890), (385, 165508), (460, 138523), (490, 130042), (506, 125930), (514, 123970), (539, 118220), (644, 98945), (770, 82754), (805, 79156), (980, 65021), (1012, 62965), (1028, 61985), (1078, 59110), (1127, 56540), (1265, 50372), (1285, 49588), (1540, 41377), (1610, 39578), (1771, 35980), (1799, 35420), (2156, 29555), (2254, 28270), (2530, 25186), (2570, 24794), (2695, 23644), (2827, 22540), (3220, 19789), (3542, 17990), (3598, 17710), (4508, 14135), (5060, 12593), (5140, 12397), (5390, 11822), (5635, 11308), (5654, 11270), (5911, 10780), (7084, 8995), (7196, 8855)]