165957210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 485147520

約数和(自身を除く): 319190310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 43, 45, 57, 61, 74, 86, 90, 95, 111, 114, 122, 129, 171, 183, 185, 190, 215, 222, 258, 285, 305, 333, 342, 366, 370, 387, 430, 549, 555, 570, 610, 645, 666, 703, 774, 817, 855, 915, 1098, 1110, 1159, 1290, 1406, 1591, 1634, 1665, 1710, 1830, 1935, 2109, 2257, 2318, 2451, 2623, 2745, 3182, 3330, 3477, 3515, 3870, 4085, 4218, 4514, 4773, 4902, 5246, 5490, 5795, 6327, 6771, 6954, 7030, 7353, 7869, 7955, 8170, 9546, 10431, 10545, 11285, 11590, 12255, 12654, 13115, 13542, 14319, 14706, 15738, 15910, 17385, 20313, 20862, 21090, 22570, 23607, 23865, 24510, 26230, 28638, 30229, 31635, 33855, 34770, 36765, 39345, 40626, 42883, 47214, 47730, 49837, 52155, 60458, 63270, 67710, 71595, 73530, 78690, 85766, 90687, 97051, 99674, 101565, 104310, 118035, 128649, 143190, 149511, 151145, 181374, 194102, 203130, 214415, 236070, 249185, 257298, 272061, 291153, 299022, 302290, 385947, 428830, 448533, 453435, 485255, 498370, 544122, 582306, 643245, 747555, 771894, 873459, 897066, 906870, 970510, 1286490, 1360305, 1455765, 1495110, 1746918, 1843969, 1929735, 2242665, 2720610, 2911530, 3687938, 3859470, 4367295, 4485330, 5531907, 8734590, 9219845, 11063814, 16595721, 18439690, 27659535, 33191442, 55319070, 82978605, 165957210]

約数ペア:

[(1, 165957210), (2, 82978605), (3, 55319070), (5, 33191442), (6, 27659535), (9, 18439690), (10, 16595721), (15, 11063814), (18, 9219845), (19, 8734590), (30, 5531907), (37, 4485330), (38, 4367295), (43, 3859470), (45, 3687938), (57, 2911530), (61, 2720610), (74, 2242665), (86, 1929735), (90, 1843969), (95, 1746918), (111, 1495110), (114, 1455765), (122, 1360305), (129, 1286490), (171, 970510), (183, 906870), (185, 897066), (190, 873459), (215, 771894), (222, 747555), (258, 643245), (285, 582306), (305, 544122), (333, 498370), (342, 485255), (366, 453435), (370, 448533), (387, 428830), (430, 385947), (549, 302290), (555, 299022), (570, 291153), (610, 272061), (645, 257298), (666, 249185), (703, 236070), (774, 214415), (817, 203130), (855, 194102), (915, 181374), (1098, 151145), (1110, 149511), (1159, 143190), (1290, 128649), (1406, 118035), (1591, 104310), (1634, 101565), (1665, 99674), (1710, 97051), (1830, 90687), (1935, 85766), (2109, 78690), (2257, 73530), (2318, 71595), (2451, 67710), (2623, 63270), (2745, 60458), (3182, 52155), (3330, 49837), (3477, 47730), (3515, 47214), (3870, 42883), (4085, 40626), (4218, 39345), (4514, 36765), (4773, 34770), (4902, 33855), (5246, 31635), (5490, 30229), (5795, 28638), (6327, 26230), (6771, 24510), (6954, 23865), (7030, 23607), (7353, 22570), (7869, 21090), (7955, 20862), (8170, 20313), (9546, 17385), (10431, 15910), (10545, 15738), (11285, 14706), (11590, 14319), (12255, 13542), (12654, 13115)]