8197791140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:571

約数の個数: 216

約数和(自身を含む): 22179883320

約数和(自身を除く): 13982092180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 257, 269, 308, 385, 484, 490, 514, 538, 539, 605, 770, 847, 980, 1028, 1076, 1078, 1210, 1285, 1345, 1540, 1694, 1799, 1883, 2156, 2420, 2570, 2690, 2695, 2827, 2959, 3388, 3598, 3766, 4235, 5140, 5380, 5390, 5654, 5918, 5929, 7196, 7532, 8470, 8995, 9415, 10780, 11308, 11836, 11858, 12593, 13181, 14135, 14795, 16940, 17990, 18830, 19789, 20713, 23716, 25186, 26362, 28270, 29590, 29645, 31097, 32549, 35980, 37660, 39578, 41426, 50372, 52724, 56540, 59180, 59290, 62194, 62965, 65098, 65905, 69133, 79156, 82852, 98945, 103565, 118580, 124388, 125930, 130196, 131810, 138266, 138523, 144991, 155485, 162745, 197890, 207130, 217679, 227843, 251860, 263620, 276532, 277046, 289982, 310970, 325490, 345665, 395780, 414260, 435358, 455686, 483931, 554092, 579964, 621940, 650980, 691330, 692615, 724955, 760463, 870716, 911372, 967862, 1088395, 1139215, 1382660, 1385230, 1449910, 1520926, 1523753, 1594901, 1935724, 2176790, 2278430, 2419655, 2770460, 2899820, 3041852, 3047506, 3189802, 3387517, 3802315, 4353580, 4556860, 4839310, 5323241, 6095012, 6379604, 6775034, 7604630, 7618765, 7974505, 8365093, 9678620, 10646482, 13550068, 15209260, 15237530, 15949010, 16730186, 16937585, 21292964, 26616205, 30475060, 31898020, 33460372, 33875170, 37262687, 41825465, 53232410, 58555651, 67750340, 74525374, 83650930, 106464820, 117111302, 149050748, 167301860, 186313435, 234222604, 292778255, 372626870, 409889557, 585556510, 745253740, 819779114, 1171113020, 1639558228, 2049447785, 4098895570, 8197791140]

約数ペア:

[(1, 8197791140), (2, 4098895570), (4, 2049447785), (5, 1639558228), (7, 1171113020), (10, 819779114), (11, 745253740), (14, 585556510), (20, 409889557), (22, 372626870), (28, 292778255), (35, 234222604), (44, 186313435), (49, 167301860), (55, 149050748), (70, 117111302), (77, 106464820), (98, 83650930), (110, 74525374), (121, 67750340), (140, 58555651), (154, 53232410), (196, 41825465), (220, 37262687), (242, 33875170), (245, 33460372), (257, 31898020), (269, 30475060), (308, 26616205), (385, 21292964), (484, 16937585), (490, 16730186), (514, 15949010), (538, 15237530), (539, 15209260), (605, 13550068), (770, 10646482), (847, 9678620), (980, 8365093), (1028, 7974505), (1076, 7618765), (1078, 7604630), (1210, 6775034), (1285, 6379604), (1345, 6095012), (1540, 5323241), (1694, 4839310), (1799, 4556860), (1883, 4353580), (2156, 3802315), (2420, 3387517), (2570, 3189802), (2690, 3047506), (2695, 3041852), (2827, 2899820), (2959, 2770460), (3388, 2419655), (3598, 2278430), (3766, 2176790), (4235, 1935724), (5140, 1594901), (5380, 1523753), (5390, 1520926), (5654, 1449910), (5918, 1385230), (5929, 1382660), (7196, 1139215), (7532, 1088395), (8470, 967862), (8995, 911372), (9415, 870716), (10780, 760463), (11308, 724955), (11836, 692615), (11858, 691330), (12593, 650980), (13181, 621940), (14135, 579964), (14795, 554092), (16940, 483931), (17990, 455686), (18830, 435358), (19789, 414260), (20713, 395780), (23716, 345665), (25186, 325490), (26362, 310970), (28270, 289982), (29590, 277046), (29645, 276532), (31097, 263620), (32549, 251860), (35980, 227843), (37660, 217679), (39578, 207130), (41426, 197890), (50372, 162745), (52724, 155485), (56540, 144991), (59180, 138523), (59290, 138266), (62194, 131810), (62965, 130196), (65098, 125930), (65905, 124388), (69133, 118580), (79156, 103565), (82852, 98945)]