67875220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 184343040

約数和(自身を除く): 116467820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 79, 85, 95, 119, 133, 140, 158, 170, 190, 238, 266, 316, 323, 340, 361, 380, 395, 476, 532, 553, 595, 646, 665, 722, 790, 1106, 1190, 1292, 1330, 1343, 1444, 1501, 1580, 1615, 1805, 2212, 2261, 2380, 2527, 2660, 2686, 2765, 3002, 3230, 3610, 4522, 5054, 5372, 5530, 6004, 6137, 6460, 6715, 7220, 7505, 9044, 9401, 10108, 10507, 11060, 11305, 12274, 12635, 13430, 15010, 18802, 21014, 22610, 24548, 25270, 25517, 26860, 28519, 30020, 30685, 37604, 42028, 42959, 45220, 47005, 50540, 51034, 52535, 57038, 61370, 85918, 94010, 102068, 105070, 114076, 122740, 127585, 142595, 171836, 178619, 188020, 199633, 210140, 214795, 255170, 285190, 357238, 399266, 429590, 484823, 510340, 570380, 714476, 798532, 859180, 893095, 969646, 998165, 1786190, 1939292, 1996330, 2424115, 3393761, 3572380, 3992660, 4848230, 6787522, 9696460, 13575044, 16968805, 33937610, 67875220]

約数ペア:

[(1, 67875220), (2, 33937610), (4, 16968805), (5, 13575044), (7, 9696460), (10, 6787522), (14, 4848230), (17, 3992660), (19, 3572380), (20, 3393761), (28, 2424115), (34, 1996330), (35, 1939292), (38, 1786190), (68, 998165), (70, 969646), (76, 893095), (79, 859180), (85, 798532), (95, 714476), (119, 570380), (133, 510340), (140, 484823), (158, 429590), (170, 399266), (190, 357238), (238, 285190), (266, 255170), (316, 214795), (323, 210140), (340, 199633), (361, 188020), (380, 178619), (395, 171836), (476, 142595), (532, 127585), (553, 122740), (595, 114076), (646, 105070), (665, 102068), (722, 94010), (790, 85918), (1106, 61370), (1190, 57038), (1292, 52535), (1330, 51034), (1343, 50540), (1444, 47005), (1501, 45220), (1580, 42959), (1615, 42028), (1805, 37604), (2212, 30685), (2261, 30020), (2380, 28519), (2527, 26860), (2660, 25517), (2686, 25270), (2765, 24548), (3002, 22610), (3230, 21014), (3610, 18802), (4522, 15010), (5054, 13430), (5372, 12635), (5530, 12274), (6004, 11305), (6137, 11060), (6460, 10507), (6715, 10108), (7220, 9401), (7505, 9044)]