42515730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 124225920

約数和(自身を除く): 81710190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 47, 57, 69, 90, 94, 95, 114, 115, 138, 141, 171, 190, 207, 230, 235, 282, 285, 342, 345, 414, 423, 437, 470, 529, 570, 690, 705, 846, 855, 874, 893, 1035, 1058, 1081, 1311, 1410, 1587, 1710, 1786, 2070, 2115, 2162, 2185, 2622, 2645, 2679, 3174, 3243, 3933, 4230, 4370, 4465, 4761, 5290, 5358, 5405, 6486, 6555, 7866, 7935, 8037, 8930, 9522, 9729, 10051, 10810, 13110, 13395, 15870, 16074, 16215, 19458, 19665, 20102, 20539, 23805, 24863, 26790, 30153, 32430, 39330, 40185, 41078, 47610, 48645, 49726, 50255, 60306, 61617, 74589, 80370, 90459, 97290, 100510, 102695, 123234, 124315, 149178, 150765, 180918, 184851, 205390, 223767, 248630, 301530, 308085, 369702, 372945, 447534, 452295, 472397, 616170, 745890, 904590, 924255, 944794, 1118835, 1417191, 1848510, 2237670, 2361985, 2834382, 4251573, 4723970, 7085955, 8503146, 14171910, 21257865, 42515730]

約数ペア:

[(1, 42515730), (2, 21257865), (3, 14171910), (5, 8503146), (6, 7085955), (9, 4723970), (10, 4251573), (15, 2834382), (18, 2361985), (19, 2237670), (23, 1848510), (30, 1417191), (38, 1118835), (45, 944794), (46, 924255), (47, 904590), (57, 745890), (69, 616170), (90, 472397), (94, 452295), (95, 447534), (114, 372945), (115, 369702), (138, 308085), (141, 301530), (171, 248630), (190, 223767), (207, 205390), (230, 184851), (235, 180918), (282, 150765), (285, 149178), (342, 124315), (345, 123234), (414, 102695), (423, 100510), (437, 97290), (470, 90459), (529, 80370), (570, 74589), (690, 61617), (705, 60306), (846, 50255), (855, 49726), (874, 48645), (893, 47610), (1035, 41078), (1058, 40185), (1081, 39330), (1311, 32430), (1410, 30153), (1587, 26790), (1710, 24863), (1786, 23805), (2070, 20539), (2115, 20102), (2162, 19665), (2185, 19458), (2622, 16215), (2645, 16074), (2679, 15870), (3174, 13395), (3243, 13110), (3933, 10810), (4230, 10051), (4370, 9729), (4465, 9522), (4761, 8930), (5290, 8037), (5358, 7935), (5405, 7866), (6486, 6555)]