78370850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 155702088

約数和(自身を除く): 77331238

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 137, 170, 274, 425, 673, 685, 850, 1346, 1370, 2329, 3365, 3425, 4658, 6730, 6850, 11441, 11645, 16825, 22882, 23290, 33650, 57205, 58225, 92201, 114410, 116450, 184402, 286025, 461005, 572050, 922010, 1567417, 2305025, 3134834, 4610050, 7837085, 15674170, 39185425, 78370850]

約数ペア:

[(1, 78370850), (2, 39185425), (5, 15674170), (10, 7837085), (17, 4610050), (25, 3134834), (34, 2305025), (50, 1567417), (85, 922010), (137, 572050), (170, 461005), (274, 286025), (425, 184402), (673, 116450), (685, 114410), (850, 92201), (1346, 58225), (1370, 57205), (2329, 33650), (3365, 23290), (3425, 22882), (4658, 16825), (6730, 11645), (6850, 11441)]