64500970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 123628680

約数和(自身を除く): 59127710

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 137, 178, 230, 274, 445, 529, 685, 890, 1058, 1370, 2047, 2645, 3151, 4094, 5290, 6302, 10235, 12193, 15755, 20470, 24386, 31510, 47081, 60965, 72473, 94162, 121930, 144946, 235405, 280439, 362365, 470810, 560878, 724730, 1402195, 2804390, 6450097, 12900194, 32250485, 64500970]

約数ペア:

[(1, 64500970), (2, 32250485), (5, 12900194), (10, 6450097), (23, 2804390), (46, 1402195), (89, 724730), (115, 560878), (137, 470810), (178, 362365), (230, 280439), (274, 235405), (445, 144946), (529, 121930), (685, 94162), (890, 72473), (1058, 60965), (1370, 47081), (2047, 31510), (2645, 24386), (3151, 20470), (4094, 15755), (5290, 12193), (6302, 10235)]