71251110

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37699}}^1$

素因数の和:37722

約数の個数: 64

約数和(自身を含む): 217152000

約数和(自身を除く): 145900890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 37699, 75398, 113097, 188495, 226194, 263893, 339291, 376990, 527786, 565485, 678582, 791679, 1017873, 1130970, 1319465, 1583358, 1696455, 2035746, 2375037, 2638930, 3392910, 3958395, 4750074, 5089365, 7125111, 7916790, 10178730, 11875185, 14250222, 23750370, 35625555, 71251110]

約数ペア:

[(1, 71251110), (2, 35625555), (3, 23750370), (5, 14250222), (6, 11875185), (7, 10178730), (9, 7916790), (10, 7125111), (14, 5089365), (15, 4750074), (18, 3958395), (21, 3392910), (27, 2638930), (30, 2375037), (35, 2035746), (42, 1696455), (45, 1583358), (54, 1319465), (63, 1130970), (70, 1017873), (90, 791679), (105, 678582), (126, 565485), (135, 527786), (189, 376990), (210, 339291), (270, 263893), (315, 226194), (378, 188495), (630, 113097), (945, 75398), (1890, 37699)]