57009540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19391}}^1$

素因数の和:19417

約数の個数: 72

約数和(自身を含む): 185697792

約数和(自身を除く): 128688252

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, 19391, 38782, 58173, 77564, 96955, 116346, 135737, 193910, 232692, 271474, 290865, 387820, 407211, 542948, 581730, 678685, 814422, 950159, 1163460, 1357370, 1628844, 1900318, 2036055, 2714740, 2850477, 3800636, 4072110, 4750795, 5700954, 8144220, 9501590, 11401908, 14252385, 19003180, 28504770, 57009540]

約数ペア:

[(1, 57009540), (2, 28504770), (3, 19003180), (4, 14252385), (5, 11401908), (6, 9501590), (7, 8144220), (10, 5700954), (12, 4750795), (14, 4072110), (15, 3800636), (20, 2850477), (21, 2714740), (28, 2036055), (30, 1900318), (35, 1628844), (42, 1357370), (49, 1163460), (60, 950159), (70, 814422), (84, 678685), (98, 581730), (105, 542948), (140, 407211), (147, 387820), (196, 290865), (210, 271474), (245, 232692), (294, 193910), (420, 135737), (490, 116346), (588, 96955), (735, 77564), (980, 58173), (1470, 38782), (2940, 19391)]