121319940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 427069440

約数和(自身を除く): 305749500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 190, 210, 228, 230, 266, 276, 285, 322, 345, 380, 399, 420, 437, 460, 483, 532, 570, 644, 661, 665, 690, 798, 805, 874, 966, 1140, 1311, 1322, 1330, 1380, 1596, 1610, 1748, 1932, 1983, 1995, 2185, 2415, 2622, 2644, 2660, 3059, 3220, 3305, 3966, 3990, 4370, 4627, 4830, 5244, 6118, 6555, 6610, 7932, 7980, 8740, 9177, 9254, 9660, 9915, 12236, 12559, 13110, 13220, 13881, 15203, 15295, 18354, 18508, 19830, 23135, 25118, 26220, 27762, 30406, 30590, 36708, 37677, 39660, 45609, 45885, 46270, 50236, 55524, 60812, 61180, 62795, 69405, 75354, 76015, 87913, 91218, 91770, 92540, 106421, 125590, 138810, 150708, 152030, 175826, 182436, 183540, 188385, 212842, 228045, 251180, 263739, 277620, 288857, 304060, 319263, 351652, 376770, 425684, 439565, 456090, 527478, 532105, 577714, 638526, 753540, 866571, 879130, 912180, 1054956, 1064210, 1155428, 1277052, 1318695, 1444285, 1596315, 1733142, 1758260, 2021999, 2128420, 2637390, 2888570, 3192630, 3466284, 4043998, 4332855, 5274780, 5777140, 6065997, 6385260, 8087996, 8665710, 10109995, 12131994, 17331420, 20219990, 24263988, 30329985, 40439980, 60659970, 121319940]

約数ペア:

[(1, 121319940), (2, 60659970), (3, 40439980), (4, 30329985), (5, 24263988), (6, 20219990), (7, 17331420), (10, 12131994), (12, 10109995), (14, 8665710), (15, 8087996), (19, 6385260), (20, 6065997), (21, 5777140), (23, 5274780), (28, 4332855), (30, 4043998), (35, 3466284), (38, 3192630), (42, 2888570), (46, 2637390), (57, 2128420), (60, 2021999), (69, 1758260), (70, 1733142), (76, 1596315), (84, 1444285), (92, 1318695), (95, 1277052), (105, 1155428), (114, 1064210), (115, 1054956), (133, 912180), (138, 879130), (140, 866571), (161, 753540), (190, 638526), (210, 577714), (228, 532105), (230, 527478), (266, 456090), (276, 439565), (285, 425684), (322, 376770), (345, 351652), (380, 319263), (399, 304060), (420, 288857), (437, 277620), (460, 263739), (483, 251180), (532, 228045), (570, 212842), (644, 188385), (661, 183540), (665, 182436), (690, 175826), (798, 152030), (805, 150708), (874, 138810), (966, 125590), (1140, 106421), (1311, 92540), (1322, 91770), (1330, 91218), (1380, 87913), (1596, 76015), (1610, 75354), (1748, 69405), (1932, 62795), (1983, 61180), (1995, 60812), (2185, 55524), (2415, 50236), (2622, 46270), (2644, 45885), (2660, 45609), (3059, 39660), (3220, 37677), (3305, 36708), (3966, 30590), (3990, 30406), (4370, 27762), (4627, 26220), (4830, 25118), (5244, 23135), (6118, 19830), (6555, 18508), (6610, 18354), (7932, 15295), (7980, 15203), (8740, 13881), (9177, 13220), (9254, 13110), (9660, 12559), (9915, 12236)]