57967980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19717}}^1$

素因数の和:19743

約数の個数: 72

約数和(自身を含む): 188819568

約数和(自身を除く): 130851588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 19717, 39434, 59151, 78868, 98585, 118302, 138019, 197170, 236604, 276038, 295755, 394340, 414057, 552076, 591510, 690095, 828114, 966133, 1183020, 1380190, 1656228, 1932266, 2070285, 2760380, 2898399, 3864532, 4140570, 4830665, 5796798, 8281140, 9661330, 11593596, 14491995, 19322660, 28983990, 57967980]

約数ペア:

[(1, 57967980), (2, 28983990), (3, 19322660), (4, 14491995), (5, 11593596), (6, 9661330), (7, 8281140), (10, 5796798), (12, 4830665), (14, 4140570), (15, 3864532), (20, 2898399), (21, 2760380), (28, 2070285), (30, 1932266), (35, 1656228), (42, 1380190), (49, 1183020), (60, 966133), (70, 828114), (84, 690095), (98, 591510), (105, 552076), (140, 414057), (147, 394340), (196, 295755), (210, 276038), (245, 236604), (294, 197170), (420, 138019), (490, 118302), (588, 98585), (735, 78868), (980, 59151), (1470, 39434), (2940, 19717)]