65514780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 209664000

約数和(自身を除く): 144149220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 59, 60, 62, 90, 93, 118, 124, 155, 177, 180, 186, 199, 236, 279, 295, 310, 354, 372, 398, 465, 531, 558, 590, 597, 620, 708, 796, 885, 930, 995, 1062, 1116, 1180, 1194, 1395, 1770, 1791, 1829, 1860, 1990, 2124, 2388, 2655, 2790, 2985, 3540, 3582, 3658, 3980, 5310, 5487, 5580, 5970, 6169, 7164, 7316, 8955, 9145, 10620, 10974, 11741, 11940, 12338, 16461, 17910, 18290, 18507, 21948, 23482, 24676, 27435, 30845, 32922, 35223, 35820, 36580, 37014, 46964, 54870, 55521, 58705, 61690, 65844, 70446, 74028, 82305, 92535, 105669, 109740, 111042, 117410, 123380, 140892, 164610, 176115, 185070, 211338, 222084, 234820, 277605, 329220, 352230, 363971, 370140, 422676, 528345, 555210, 704460, 727942, 1056690, 1091913, 1110420, 1455884, 1819855, 2113380, 2183826, 3275739, 3639710, 4367652, 5459565, 6551478, 7279420, 10919130, 13102956, 16378695, 21838260, 32757390, 65514780]

約数ペア:

[(1, 65514780), (2, 32757390), (3, 21838260), (4, 16378695), (5, 13102956), (6, 10919130), (9, 7279420), (10, 6551478), (12, 5459565), (15, 4367652), (18, 3639710), (20, 3275739), (30, 2183826), (31, 2113380), (36, 1819855), (45, 1455884), (59, 1110420), (60, 1091913), (62, 1056690), (90, 727942), (93, 704460), (118, 555210), (124, 528345), (155, 422676), (177, 370140), (180, 363971), (186, 352230), (199, 329220), (236, 277605), (279, 234820), (295, 222084), (310, 211338), (354, 185070), (372, 176115), (398, 164610), (465, 140892), (531, 123380), (558, 117410), (590, 111042), (597, 109740), (620, 105669), (708, 92535), (796, 82305), (885, 74028), (930, 70446), (995, 65844), (1062, 61690), (1116, 58705), (1180, 55521), (1194, 54870), (1395, 46964), (1770, 37014), (1791, 36580), (1829, 35820), (1860, 35223), (1990, 32922), (2124, 30845), (2388, 27435), (2655, 24676), (2790, 23482), (2985, 21948), (3540, 18507), (3582, 18290), (3658, 17910), (3980, 16461), (5310, 12338), (5487, 11940), (5580, 11741), (5970, 10974), (6169, 10620), (7164, 9145), (7316, 8955)]