51902340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 167215104

約数和(自身を除く): 115312764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 191, 210, 382, 420, 573, 647, 764, 955, 1146, 1294, 1337, 1910, 1941, 2292, 2588, 2674, 2865, 3235, 3820, 3882, 4011, 4529, 5348, 5730, 6470, 6685, 7764, 8022, 9058, 9705, 11460, 12940, 13370, 13587, 16044, 18116, 19410, 20055, 22645, 26740, 27174, 38820, 40110, 45290, 54348, 67935, 80220, 90580, 123577, 135870, 247154, 271740, 370731, 494308, 617885, 741462, 865039, 1235770, 1482924, 1730078, 1853655, 2471540, 2595117, 3460156, 3707310, 4325195, 5190234, 7414620, 8650390, 10380468, 12975585, 17300780, 25951170, 51902340]

約数ペア:

[(1, 51902340), (2, 25951170), (3, 17300780), (4, 12975585), (5, 10380468), (6, 8650390), (7, 7414620), (10, 5190234), (12, 4325195), (14, 3707310), (15, 3460156), (20, 2595117), (21, 2471540), (28, 1853655), (30, 1730078), (35, 1482924), (42, 1235770), (60, 865039), (70, 741462), (84, 617885), (105, 494308), (140, 370731), (191, 271740), (210, 247154), (382, 135870), (420, 123577), (573, 90580), (647, 80220), (764, 67935), (955, 54348), (1146, 45290), (1294, 40110), (1337, 38820), (1910, 27174), (1941, 26740), (2292, 22645), (2588, 20055), (2674, 19410), (2865, 18116), (3235, 16044), (3820, 13587), (3882, 13370), (4011, 12940), (4529, 11460), (5348, 9705), (5730, 9058), (6470, 8022), (6685, 7764)]