64443210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 167384448

約数和(自身を除く): 102941238

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 373, 390, 443, 746, 886, 1119, 1329, 1865, 2215, 2238, 2658, 3730, 4430, 4849, 5595, 5759, 6645, 9698, 11190, 11518, 13290, 14547, 17277, 24245, 28795, 29094, 34554, 48490, 57590, 72735, 86385, 145470, 165239, 172770, 330478, 495717, 826195, 991434, 1652390, 2148107, 2478585, 4296214, 4957170, 6444321, 10740535, 12888642, 21481070, 32221605, 64443210]

約数ペア:

[(1, 64443210), (2, 32221605), (3, 21481070), (5, 12888642), (6, 10740535), (10, 6444321), (13, 4957170), (15, 4296214), (26, 2478585), (30, 2148107), (39, 1652390), (65, 991434), (78, 826195), (130, 495717), (195, 330478), (373, 172770), (390, 165239), (443, 145470), (746, 86385), (886, 72735), (1119, 57590), (1329, 48490), (1865, 34554), (2215, 29094), (2238, 28795), (2658, 24245), (3730, 17277), (4430, 14547), (4849, 13290), (5595, 11518), (5759, 11190), (6645, 9698)]