47500740

素因数分解:

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

素因数の和:37721

約数の個数: 72

約数和(自身を含む): 164673600

約数和(自身を除く): 117172860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 37699, 75398, 113097, 150796, 188495, 226194, 263893, 339291, 376990, 452388, 527786, 565485, 678582, 753980, 791679, 1055572, 1130970, 1319465, 1357164, 1583358, 1696455, 2261940, 2375037, 2638930, 3166716, 3392910, 3958395, 4750074, 5277860, 6785820, 7916790, 9500148, 11875185, 15833580, 23750370, 47500740]

約数ペア:

[(1, 47500740), (2, 23750370), (3, 15833580), (4, 11875185), (5, 9500148), (6, 7916790), (7, 6785820), (9, 5277860), (10, 4750074), (12, 3958395), (14, 3392910), (15, 3166716), (18, 2638930), (20, 2375037), (21, 2261940), (28, 1696455), (30, 1583358), (35, 1357164), (36, 1319465), (42, 1130970), (45, 1055572), (60, 791679), (63, 753980), (70, 678582), (84, 565485), (90, 527786), (105, 452388), (126, 376990), (140, 339291), (180, 263893), (210, 226194), (252, 188495), (315, 150796), (420, 113097), (630, 75398), (1260, 37699)]