9738778890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5443}}^1$

素因数の和:5588

約数の個数: 128

約数和(自身を含む): 25524956160

約数和(自身を除く): 15786177270

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 73, 86, 95, 114, 129, 146, 190, 215, 219, 258, 285, 365, 430, 438, 570, 645, 730, 817, 1095, 1290, 1387, 1634, 2190, 2451, 2774, 3139, 4085, 4161, 4902, 5443, 6278, 6935, 8170, 8322, 9417, 10886, 12255, 13870, 15695, 16329, 18834, 20805, 24510, 27215, 31390, 32658, 41610, 47085, 54430, 59641, 81645, 94170, 103417, 119282, 163290, 178923, 206834, 234049, 298205, 310251, 357846, 397339, 468098, 517085, 596410, 620502, 702147, 794678, 894615, 1034170, 1170245, 1192017, 1404294, 1551255, 1789230, 1986695, 2340490, 2384034, 3102510, 3510735, 3973390, 4446931, 5960085, 7021470, 7549441, 8893862, 11920170, 13340793, 15098882, 17085577, 22234655, 22648323, 26681586, 34171154, 37747205, 44469310, 45296646, 51256731, 66703965, 75494410, 85427885, 102513462, 113241615, 133407930, 170855770, 226483230, 256283655, 324625963, 512567310, 649251926, 973877889, 1623129815, 1947755778, 3246259630, 4869389445, 9738778890]

約数ペア:

[(1, 9738778890), (2, 4869389445), (3, 3246259630), (5, 1947755778), (6, 1623129815), (10, 973877889), (15, 649251926), (19, 512567310), (30, 324625963), (38, 256283655), (43, 226483230), (57, 170855770), (73, 133407930), (86, 113241615), (95, 102513462), (114, 85427885), (129, 75494410), (146, 66703965), (190, 51256731), (215, 45296646), (219, 44469310), (258, 37747205), (285, 34171154), (365, 26681586), (430, 22648323), (438, 22234655), (570, 17085577), (645, 15098882), (730, 13340793), (817, 11920170), (1095, 8893862), (1290, 7549441), (1387, 7021470), (1634, 5960085), (2190, 4446931), (2451, 3973390), (2774, 3510735), (3139, 3102510), (4085, 2384034), (4161, 2340490), (4902, 1986695), (5443, 1789230), (6278, 1551255), (6935, 1404294), (8170, 1192017), (8322, 1170245), (9417, 1034170), (10886, 894615), (12255, 794678), (13870, 702147), (15695, 620502), (16329, 596410), (18834, 517085), (20805, 468098), (24510, 397339), (27215, 357846), (31390, 310251), (32658, 298205), (41610, 234049), (47085, 206834), (54430, 178923), (59641, 163290), (81645, 119282), (94170, 103417)]