227907420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 723945600

約数和(自身を除く): 496038180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 53, 60, 65, 74, 78, 106, 111, 130, 148, 149, 156, 159, 185, 195, 212, 222, 260, 265, 298, 318, 370, 390, 444, 447, 481, 530, 555, 596, 636, 689, 740, 745, 780, 795, 894, 962, 1060, 1110, 1378, 1443, 1490, 1590, 1788, 1924, 1937, 1961, 2067, 2220, 2235, 2405, 2756, 2886, 2980, 3180, 3445, 3874, 3922, 4134, 4470, 4810, 5513, 5772, 5811, 5883, 6890, 7215, 7748, 7844, 7897, 8268, 8940, 9620, 9685, 9805, 10335, 11026, 11622, 11766, 13780, 14430, 15794, 16539, 19370, 19610, 20670, 22052, 23244, 23532, 23691, 25493, 27565, 28860, 29055, 29415, 31588, 33078, 38740, 39220, 39485, 41340, 47382, 50986, 55130, 58110, 58830, 66156, 71669, 76479, 78970, 82695, 94764, 101972, 102661, 110260, 116220, 117660, 118455, 127465, 143338, 152958, 157940, 165390, 205322, 215007, 236910, 254930, 286676, 292189, 305916, 307983, 330780, 358345, 382395, 410644, 430014, 473820, 509860, 513305, 584378, 615966, 716690, 764790, 860028, 876567, 1026610, 1075035, 1168756, 1231932, 1433380, 1460945, 1529580, 1539915, 1753134, 2053220, 2150070, 2921890, 3079830, 3506268, 3798457, 4300140, 4382835, 5843780, 6159660, 7596914, 8765670, 11395371, 15193828, 17531340, 18992285, 22790742, 37984570, 45581484, 56976855, 75969140, 113953710, 227907420]

約数ペア:

[(1, 227907420), (2, 113953710), (3, 75969140), (4, 56976855), (5, 45581484), (6, 37984570), (10, 22790742), (12, 18992285), (13, 17531340), (15, 15193828), (20, 11395371), (26, 8765670), (30, 7596914), (37, 6159660), (39, 5843780), (52, 4382835), (53, 4300140), (60, 3798457), (65, 3506268), (74, 3079830), (78, 2921890), (106, 2150070), (111, 2053220), (130, 1753134), (148, 1539915), (149, 1529580), (156, 1460945), (159, 1433380), (185, 1231932), (195, 1168756), (212, 1075035), (222, 1026610), (260, 876567), (265, 860028), (298, 764790), (318, 716690), (370, 615966), (390, 584378), (444, 513305), (447, 509860), (481, 473820), (530, 430014), (555, 410644), (596, 382395), (636, 358345), (689, 330780), (740, 307983), (745, 305916), (780, 292189), (795, 286676), (894, 254930), (962, 236910), (1060, 215007), (1110, 205322), (1378, 165390), (1443, 157940), (1490, 152958), (1590, 143338), (1788, 127465), (1924, 118455), (1937, 117660), (1961, 116220), (2067, 110260), (2220, 102661), (2235, 101972), (2405, 94764), (2756, 82695), (2886, 78970), (2980, 76479), (3180, 71669), (3445, 66156), (3874, 58830), (3922, 58110), (4134, 55130), (4470, 50986), (4810, 47382), (5513, 41340), (5772, 39485), (5811, 39220), (5883, 38740), (6890, 33078), (7215, 31588), (7748, 29415), (7844, 29055), (7897, 28860), (8268, 27565), (8940, 25493), (9620, 23691), (9685, 23532), (9805, 23244), (10335, 22052), (11026, 20670), (11622, 19610), (11766, 19370), (13780, 16539), (14430, 15794)]