64253820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 191116800

約数和(自身を除く): 126862980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 157, 190, 228, 285, 314, 359, 380, 471, 570, 628, 718, 785, 942, 1077, 1140, 1436, 1570, 1795, 1884, 2154, 2355, 2983, 3140, 3590, 4308, 4710, 5385, 5966, 6821, 7180, 8949, 9420, 10770, 11932, 13642, 14915, 17898, 20463, 21540, 27284, 29830, 34105, 35796, 40926, 44745, 56363, 59660, 68210, 81852, 89490, 102315, 112726, 136420, 169089, 178980, 204630, 225452, 281815, 338178, 409260, 563630, 676356, 845445, 1070897, 1127260, 1690890, 2141794, 3212691, 3381780, 4283588, 5354485, 6425382, 10708970, 12850764, 16063455, 21417940, 32126910, 64253820]

約数ペア:

[(1, 64253820), (2, 32126910), (3, 21417940), (4, 16063455), (5, 12850764), (6, 10708970), (10, 6425382), (12, 5354485), (15, 4283588), (19, 3381780), (20, 3212691), (30, 2141794), (38, 1690890), (57, 1127260), (60, 1070897), (76, 845445), (95, 676356), (114, 563630), (157, 409260), (190, 338178), (228, 281815), (285, 225452), (314, 204630), (359, 178980), (380, 169089), (471, 136420), (570, 112726), (628, 102315), (718, 89490), (785, 81852), (942, 68210), (1077, 59660), (1140, 56363), (1436, 44745), (1570, 40926), (1795, 35796), (1884, 34105), (2154, 29830), (2355, 27284), (2983, 21540), (3140, 20463), (3590, 17898), (4308, 14915), (4710, 13642), (5385, 11932), (5966, 10770), (6821, 9420), (7180, 8949)]