2578274930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:984

約数の個数: 128

約数和(自身を含む): 6076477440

約数和(自身を除く): 3498202510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 197, 230, 253, 322, 385, 394, 506, 739, 770, 805, 985, 1265, 1379, 1478, 1610, 1771, 1970, 2167, 2530, 2758, 3542, 3695, 4334, 4531, 5173, 6895, 7390, 8129, 8855, 9062, 10346, 10835, 13790, 15169, 16258, 16997, 17710, 21670, 22655, 25865, 30338, 31717, 33994, 40645, 45310, 49841, 51730, 56903, 63434, 75845, 81290, 84985, 99682, 113806, 118979, 145583, 151690, 158585, 169970, 186967, 237958, 249205, 284515, 291166, 317170, 348887, 373934, 498410, 569030, 594895, 697774, 727915, 934835, 1019081, 1189790, 1308769, 1455830, 1601413, 1744435, 1869670, 2038162, 2617538, 3202826, 3348409, 3488870, 5095405, 6543845, 6696818, 8007065, 10190810, 11209891, 13087690, 16014130, 16742045, 22419782, 23438863, 33484090, 36832499, 46877726, 56049455, 73664998, 112098910, 117194315, 184162495, 234388630, 257827493, 368324990, 515654986, 1289137465, 2578274930]

約数ペア:

[(1, 2578274930), (2, 1289137465), (5, 515654986), (7, 368324990), (10, 257827493), (11, 234388630), (14, 184162495), (22, 117194315), (23, 112098910), (35, 73664998), (46, 56049455), (55, 46877726), (70, 36832499), (77, 33484090), (110, 23438863), (115, 22419782), (154, 16742045), (161, 16014130), (197, 13087690), (230, 11209891), (253, 10190810), (322, 8007065), (385, 6696818), (394, 6543845), (506, 5095405), (739, 3488870), (770, 3348409), (805, 3202826), (985, 2617538), (1265, 2038162), (1379, 1869670), (1478, 1744435), (1610, 1601413), (1771, 1455830), (1970, 1308769), (2167, 1189790), (2530, 1019081), (2758, 934835), (3542, 727915), (3695, 697774), (4334, 594895), (4531, 569030), (5173, 498410), (6895, 373934), (7390, 348887), (8129, 317170), (8855, 291166), (9062, 284515), (10346, 249205), (10835, 237958), (13790, 186967), (15169, 169970), (16258, 158585), (16997, 151690), (17710, 145583), (21670, 118979), (22655, 113806), (25865, 99682), (30338, 84985), (31717, 81290), (33994, 75845), (40645, 63434), (45310, 56903), (49841, 51730)]