74842140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65651}}^1$

素因数の和:65682

約数の個数: 48

約数和(自身を含む): 220590720

約数和(自身を除く): 145748580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 65651, 131302, 196953, 262604, 328255, 393906, 656510, 787812, 984765, 1247369, 1313020, 1969530, 2494738, 3742107, 3939060, 4989476, 6236845, 7484214, 12473690, 14968428, 18710535, 24947380, 37421070, 74842140]

約数ペア:

[(1, 74842140), (2, 37421070), (3, 24947380), (4, 18710535), (5, 14968428), (6, 12473690), (10, 7484214), (12, 6236845), (15, 4989476), (19, 3939060), (20, 3742107), (30, 2494738), (38, 1969530), (57, 1313020), (60, 1247369), (76, 984765), (95, 787812), (114, 656510), (190, 393906), (228, 328255), (285, 262604), (380, 196953), (570, 131302), (1140, 65651)]