275130100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{56149}}^1$

素因数の和:56177

約数の個数: 54

約数和(自身を含む): 694519350

約数和(自身を除く): 419389250

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 56149, 112298, 224596, 280745, 393043, 561490, 786086, 1122980, 1403725, 1572172, 1965215, 2751301, 2807450, 3930430, 5502602, 5614900, 7860860, 9826075, 11005204, 13756505, 19652150, 27513010, 39304300, 55026020, 68782525, 137565050, 275130100]

約数ペア:

[(1, 275130100), (2, 137565050), (4, 68782525), (5, 55026020), (7, 39304300), (10, 27513010), (14, 19652150), (20, 13756505), (25, 11005204), (28, 9826075), (35, 7860860), (49, 5614900), (50, 5502602), (70, 3930430), (98, 2807450), (100, 2751301), (140, 1965215), (175, 1572172), (196, 1403725), (245, 1122980), (350, 786086), (490, 561490), (700, 393043), (980, 280745), (1225, 224596), (2450, 112298), (4900, 56149)]