75670020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1171}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 230368320

約数和(自身を除く): 154698300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1171, 1436, 1795, 2154, 2342, 3231, 3513, 3590, 4308, 4684, 5385, 5855, 6462, 7026, 7180, 10539, 10770, 11710, 12924, 14052, 16155, 17565, 21078, 21540, 23420, 32310, 35130, 42156, 52695, 64620, 70260, 105390, 210780, 420389, 840778, 1261167, 1681556, 2101945, 2522334, 3783501, 4203890, 5044668, 6305835, 7567002, 8407780, 12611670, 15134004, 18917505, 25223340, 37835010, 75670020]

約数ペア:

[(1, 75670020), (2, 37835010), (3, 25223340), (4, 18917505), (5, 15134004), (6, 12611670), (9, 8407780), (10, 7567002), (12, 6305835), (15, 5044668), (18, 4203890), (20, 3783501), (30, 2522334), (36, 2101945), (45, 1681556), (60, 1261167), (90, 840778), (180, 420389), (359, 210780), (718, 105390), (1077, 70260), (1171, 64620), (1436, 52695), (1795, 42156), (2154, 35130), (2342, 32310), (3231, 23420), (3513, 21540), (3590, 21078), (4308, 17565), (4684, 16155), (5385, 14052), (5855, 12924), (6462, 11710), (7026, 10770), (7180, 10539)]