487180540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1128

約数の個数: 144

約数和(自身を含む): 1329761664

約数和(自身を除く): 842581124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 49, 55, 70, 77, 86, 98, 110, 140, 154, 172, 196, 215, 220, 245, 301, 308, 385, 430, 473, 490, 539, 602, 770, 860, 946, 980, 1051, 1078, 1204, 1505, 1540, 1892, 2102, 2107, 2156, 2365, 2695, 3010, 3311, 4204, 4214, 4730, 5255, 5390, 6020, 6622, 7357, 8428, 9460, 10510, 10535, 10780, 11561, 13244, 14714, 16555, 21020, 21070, 23122, 23177, 29428, 33110, 36785, 42140, 45193, 46244, 46354, 51499, 57805, 66220, 73570, 80927, 90386, 92708, 102998, 115610, 115885, 147140, 161854, 180772, 205996, 225965, 231220, 231770, 257495, 316351, 323708, 404635, 451930, 463540, 497123, 514990, 566489, 632702, 809270, 903860, 994246, 1029980, 1132978, 1265404, 1581755, 1618540, 1988492, 2214457, 2265956, 2485615, 2832445, 3163510, 3479861, 4428914, 4971230, 5664890, 6327020, 6959722, 8857828, 9942460, 11072285, 11329780, 13919444, 17399305, 22144570, 24359027, 34798610, 44289140, 48718054, 69597220, 97436108, 121795135, 243590270, 487180540]

約数ペア:

[(1, 487180540), (2, 243590270), (4, 121795135), (5, 97436108), (7, 69597220), (10, 48718054), (11, 44289140), (14, 34798610), (20, 24359027), (22, 22144570), (28, 17399305), (35, 13919444), (43, 11329780), (44, 11072285), (49, 9942460), (55, 8857828), (70, 6959722), (77, 6327020), (86, 5664890), (98, 4971230), (110, 4428914), (140, 3479861), (154, 3163510), (172, 2832445), (196, 2485615), (215, 2265956), (220, 2214457), (245, 1988492), (301, 1618540), (308, 1581755), (385, 1265404), (430, 1132978), (473, 1029980), (490, 994246), (539, 903860), (602, 809270), (770, 632702), (860, 566489), (946, 514990), (980, 497123), (1051, 463540), (1078, 451930), (1204, 404635), (1505, 323708), (1540, 316351), (1892, 257495), (2102, 231770), (2107, 231220), (2156, 225965), (2365, 205996), (2695, 180772), (3010, 161854), (3311, 147140), (4204, 115885), (4214, 115610), (4730, 102998), (5255, 92708), (5390, 90386), (6020, 80927), (6622, 73570), (7357, 66220), (8428, 57805), (9460, 51499), (10510, 46354), (10535, 46244), (10780, 45193), (11561, 42140), (13244, 36785), (14714, 33110), (16555, 29428), (21020, 23177), (21070, 23122)]