420717509030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{195157}}^1$

素因数の和:195310

約数の個数: 128

約数和(自身を含む): 982022565888

約数和(自身を除く): 561305056858

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 103, 115, 130, 161, 182, 206, 230, 299, 322, 455, 515, 598, 721, 805, 910, 1030, 1339, 1442, 1495, 1610, 2093, 2369, 2678, 2990, 3605, 4186, 4738, 6695, 7210, 9373, 10465, 11845, 13390, 16583, 18746, 20930, 23690, 30797, 33166, 46865, 61594, 82915, 93730, 153985, 165830, 195157, 215579, 307970, 390314, 431158, 975785, 1077895, 1366099, 1951570, 2155790, 2537041, 2732198, 4488611, 5074082, 6830495, 8977222, 12685205, 13660990, 17759287, 20101171, 22443055, 25370410, 31420277, 35518574, 40202342, 44886110, 58351943, 62840554, 88796435, 100505855, 116703886, 140708197, 157101385, 177592870, 201011710, 261315223, 281416394, 291759715, 314202770, 408463601, 462326933, 522630446, 583519430, 703540985, 816927202, 924653866, 1306576115, 1407081970, 1829206561, 2042318005, 2311634665, 2613152230, 3236288531, 3658413122, 4084636010, 4623269330, 6010250129, 6472577062, 9146032805, 12020500258, 16181442655, 18292065610, 30051250645, 32362885310, 42071750903, 60102501290, 84143501806, 210358754515, 420717509030]

約数ペア:

[(1, 420717509030), (2, 210358754515), (5, 84143501806), (7, 60102501290), (10, 42071750903), (13, 32362885310), (14, 30051250645), (23, 18292065610), (26, 16181442655), (35, 12020500258), (46, 9146032805), (65, 6472577062), (70, 6010250129), (91, 4623269330), (103, 4084636010), (115, 3658413122), (130, 3236288531), (161, 2613152230), (182, 2311634665), (206, 2042318005), (230, 1829206561), (299, 1407081970), (322, 1306576115), (455, 924653866), (515, 816927202), (598, 703540985), (721, 583519430), (805, 522630446), (910, 462326933), (1030, 408463601), (1339, 314202770), (1442, 291759715), (1495, 281416394), (1610, 261315223), (2093, 201011710), (2369, 177592870), (2678, 157101385), (2990, 140708197), (3605, 116703886), (4186, 100505855), (4738, 88796435), (6695, 62840554), (7210, 58351943), (9373, 44886110), (10465, 40202342), (11845, 35518574), (13390, 31420277), (16583, 25370410), (18746, 22443055), (20930, 20101171), (23690, 17759287), (30797, 13660990), (33166, 12685205), (46865, 8977222), (61594, 6830495), (82915, 5074082), (93730, 4488611), (153985, 2732198), (165830, 2537041), (195157, 2155790), (215579, 1951570), (307970, 1366099), (390314, 1077895), (431158, 975785)]